Comprehensive Circuit Design Software Guide


Intro
In our increasingly technological world, the significance of circuit design cannot be overstated. Whether for simple electronics or complex systems, the right software can be a game-changer in achieving efficiency and accuracy. This guide endeavours to illuminate the vast landscape of software solutions available for circuit design, focusing on both individual users and enterprises looking to enhance their design workflows.
As we venture into the details, we’ll echo the important aspects that every user must consider when selecting a circuit design tool. Features, ease of use, integration capabilities, and industry-specific functionalities come into play, each holding its own weight in the decision-making process.
In the following sections, we will dissect various software categories, drawing attention to their unique purposes, current trends, and how these solutions adapt to evolving technological needs. We'll also provide a data-driven analysis to serve as a compass, guiding you to the software that fits your requirements perfectly.
Prelims to Circuit Design Software
In the contemporary landscape of engineering and technology, circuit design software plays a pivotal role in shaping innovation. Without a doubt, these tools are essential for both amateurs tinkering at home and professionals in advanced sectors. The importance of circuit design software cannot be overstated, as they streamline the process, allowing for quicker prototyping and testing, which can save a considerable amount of time and resources down the line.
At the core, circuit design software is designed to simplify the complex task of creating and modifying circuit layouts. One might say it’s like having a digital canvas for engineers where ideas can flow freely without the constraints of physical components. The overall strategic advantage is clear—these tools not only enhance precision but also introduce a level of efficiency that can transform how electronic devices are planned and constructed.
It's crucial to consider the specific elements that dictate a software's effectiveness. For instance, certain tools are better suited for specific applications like prototyping or more advanced projects. What you choose can significantly impact your workflow. Additionally, familiarity with these software solutions enables teams to collaborate effectively, bridging gaps between engineers and designers.
In essence, as we dive deeper into this guide, we will explore different types of software, each tailored to specific facets of circuit design. From schematic capture to PCB design and simulation, the landscape is as diverse as it is critical for anyone looking to make their mark in today’s technology-driven world.
"The right circuit design software can be the difference between a good idea gathering dust and a successful product hitting the market." - Tech Insights 2023
Understanding the nuances of circuit design tools can empower users to make informed decisions, ensuring not just technical success but also driving innovation.
The Importance of Circuit Design in Technology
When considering the importance of circuit design in technology, it is essential to recognize that every electronic device, from smartphones to sophisticated industrial machinery, begins with a well-crafted circuit. The quality and reliability of a product can often be traced back to the signals and connections established during the circuit design phase.
Efficiency gains are immediately noticeable; optimizing circuits can reduce power consumption and improve performance. Moreover, the ability to test various configurations of a circuit through simulation software can lead to innovative solutions that may not be obvious during the initial design stages.
Additionally, the interdependence of different sectors, including automotive, medical, and consumer electronics, underscores adapting to stringent industry regulations and standards. Proper circuit design addresses not just functionality but also compliance. As technology continues to advance rapidly, the relevance of circuit design will only grow, shaping how products are developed and implemented across varied fields.
Defining Software for Circuit Drawing
Defining software for circuit drawing involves looking at tools that not only create schematic representations of electronic circuits but also allow for intricate detailing in layouts, simulation pathways, and overall project management.
These software packages can vary tremendously in terms of functionality and user experience. Some offer simple layers for beginners, while others boast sophisticated algorithms for professional use that permit multi-layer PCB design, thermal simulations, and advanced routing capabilities. Choosing the right tool requires discernment, as each offers unique advantages and features tailored for specific types of projects.
There is also a significant emphasis on interoperability. A well-designed circuit drawing software will integrate seamlessly with other tools—such as CAD systems—for a holistic engineering approach. This connectivity not only bridges the gap between circuit design and mechanical design but often simplifies the workflow, enhancing collaboration across different departments.
Types of Circuit Design Software
In the ever-evolving world of technology, circuit design forms the backbone of electronic development. As the saying goes, "Good fences make good neighbors," the right tools enable engineers to create well-structured designs. The type of circuit design software chosen can significantly influence workflow, productivity, and the quality of the final product. Given the wide range of options available, it becomes paramount to understand the various types of circuit design software and how they cater to diverse needs.
Schematic Capture Tools
Schematic capture tools serve as the starting point in the circuit design journey. These applications allow designers to create visual representations of electronic circuits. It's like drawing a blueprint before building a house; it defines how components connect and interact. Some popular schematic capture software includes Eagle and Altium Designer. Users can drag and drop components, optimize layouts, and avoid potential design flaws.
An essential feature of these tools is their library of components. A rich library makes it easy to find the right parts and speeds up the design process. User-friendly interface and intuitive navigation enhance productivity. Along with that, real-time error checking protects against common mistakes. Schematic capture tools often integrate nicely with other software modules, laying the groundwork for PCB design and simulation.
PCB Design Software
Once you’ve got your schematic designed, the next step is converting it into a physical reality using PCB design software. Here, you transform those initial concepts into a layout ready for manufacturing. It’s akin to taking the blueprint and making it into a real home where people can live. Software like KiCad and Altium Designer excels in this domain.
These tools allow users to arrange components, route connections, and generate the corresponding files needed for production. An important aspect to consider is the design rules checking (DRC) feature, which ensures that the electrical design adheres to manufacturability standards. Integrating 3D visualization offers an eye-catching perspective, allowing designers to see how components fit together physically.
Getting a grip on the intricacies of PCB design, such as dealing with signal integrity and thermal management, can make a difference in achieving a successful design. As it often happens, a good PCB can save many headaches later on during the prototyping phase.
Simulation Software
The final cog in the wheel of effective circuit design often involves simulation software. Testing a circuit before it’s physically built serves to catch potential issues early on. Think of it as going for a test drive before buying a car. Software like LTspice and Multisim empower engineers to simulate circuit behavior under various conditions.
Run tests on power supply variations, see how components react, and evaluate performance metrics without lifting a finger in the real world. This proactive approach results in fewer errors and more efficient iterations. User-reviews often cite the importance of simulation in reducing the need for costly prototyping cycles.


Simulation tools also offer features like transient analysis, frequency response, and AC/DC analysis, making them invaluable for efficient circuit validation. A thorough understanding of these software solutions can take your circuit design skills to the next level while ensuring optimal performance and reliability.
Key Features to Consider in Circuit Drawing Software
Selecting the right circuit design software can significantly impact the efficiency and accuracy of your design process. Hence, understanding the key features to consider when evaluating these tools is critical. With an array of options available in the market, it's essential to look at specific elements that tailor the software to meet both personal and professional requirements. These features not only enhance usability but also ensure that designs are robust and functional throughout development stages.
User Interface and Usability
A cluttered interface is often a deal-breaker. The user interface (UI) should be intuitive, allowing for easy navigation without a steep learning curve. For example, software like Altium Designer is known for its user-friendly layout that lets users focus more on design rather than fumbling through complex menus. An effective software will minimize the time spent getting familiar with features and tools. Pro tip: Test the software with a trial version, if available, to see if the UI aligns with your workflow needs.
- Key Aspects of User Interface:
- Drag-and-drop features that simplify circuit layout.
- Clear labeling of tools and features, reducing ambiguity.
- Customizable toolbars to suit personal workflows.
When the usability factor is high, it encourages both seasoned engineers and newcomers to utilize the software effectively, leading to improved productivity.
Integration with Other Tools
In today's connected world, the ability to integrate software with other tools is vital. Circuit design doesn't exist in a vacuum; it often requires collaboration and communication across varying platforms. A good software will allow seamless integration with development environments, simulation tools, or project management systems such as Jira or Git.
Consider how certain tools work in collaboration:
- Eagle is renowned for its ability to interface easily with Arduino components, facilitating rapid prototyping of designs that are critical for many tech projects.
- Integration with cloud storage like Google Drive enables sharing designs in real-time across teams, enhancing collaboration.
By ensuring the software can communicate with other tools efficiently, teams can work in a more fluid and integrated way. This aspect often leads to significant time savings and reduces the likelihood of errors arising from manual data transfer between systems.
Simulation and Testing Capabilities
Finally, any circuit drawing software worth its salt should encompass robust simulation and testing capabilities. The testing phase is where theories meet real-world conditions, and being able to simulate outcomes before physical implementation can save both time and resources. A tool that lacks these features will leave one guessing whether the output will be correct or lead to potential failures.
- What You Should Look For:
- Real-time simulation capabilities that provide feedback on errors instantly.
- Parameter-driven testing that allows adjustments and variations without starting from scratch.
- Reports generation that details the performance of circuits over various conditions.
Software like KiCad is equipped with extensive simulation tools that help predict behaviors under different scenarios, enabling designers to tweak their work before they hit the production floor.
"Investing in a software solution that offers comprehensive simulation capabilities can minimize the risks associated with circuit design and enhance overall project outcomes."
Popular Circuit Design Software Solutions
In today's fast-paced technological landscape, having the right tools for circuit design is paramount. Choosing the correct software can greatly influence both the efficiency and effectiveness of the design process. Circuit design software solutions not only streamline the design timeline but also enhance collaboration among team members, allowing for a seamless transition from a concept to a functional product. In this section, we will delve into popular software that has established its presence in the industry and examine what makes each solution stand out.
Eagle
Eagle is often regarded as a go-to choice among electronic designers and engineers, and for a good reason. This software incorporates a straightforward user interface while being packed with powerful features. Users appreciate how it handles schematic capture and PCB layout with ease, making it suitable for both beginners and seasoned pros.
Some of Eagle's notable strengths include its vast library of components and an active online community for support. Moreover, its integration with tools like Fusion 360 allows for a smoother workflow in designing complex projects. One of the striking features is its capability to run on multiple platforms—Windows, macOS, and Linux—ensuring flexibility for users.
"Eagle provides a nice balance of power and simplicity, opening doors for hobbyists and professionals alike."
In recent years, Autodesk’s backing has led to numerous improvements, making Eagle even more user-friendly. It is also worth noting that this software tends to follow a subscription model, which may or may not suit different users' preferences.
Altium Designer
Altium Designer is often described as an industry leader, especially when it comes to professional PCB design. The software stands out due to its robust suite of features tailored to support a high level of complexity and precision in designs. From planning to simulation, Altium handles it well, providing a comprehensive environment for managing entire projects.
One of the highlights of Altium is its 3D visualization capabilities, which enable designers to see how components will fit together physically. Additionally, its focus on collaboration is impressive—real-time sharing and simultaneous editing is a reality, allowing for many minds to work on a project in harmony.
Many professionals find it a worthwhile investment given its depth and versatility. However, the pricing may be on the higher end, which could be a consideration for smaller enterprises or individual engineers.
KiCad
KiCad is celebrated as a powerful open-source alternative for circuit design. Its biggest selling point might be the cost—being free to use, KiCad attracts a lot of interest from academia and hobbyists. Despite being free, it doesn't skimp on features, offering advanced tools for schematic design and PCB layout.


Users appreciate the regular updates and improvements made by its community, reflecting the collaborative spirit inherent in open-source development. KiCad supports a number of formats for importing and exporting designs, allowing for versatility in usage. Furthermore, the software includes a 3D viewer, providing designers with a tangible sense of their layouts.
It's worth mentioning that while KiCad's popularity continues to grow, the learning curve can be steeper than some might prefer. Nonetheless, for those who take the time to master it, the rewards can be significant.
Fritzing
Fritzing targets a different niche within the circuit design ecosystem—making it an educational starter tool. Recognized for its simplistic approach, Fritzing offers an easy entry point for those new to electronics. Its visual representation of circuits can transform schematic design into something more approachable, breaking down barriers for learners.
Fritzing stands out for its ability to create visually appealing representations of circuits, which many find useful for documentation and sharing ideas. The software also incorporates a breadboard view, allowing users to visualize how components will be physically arranged.
For hobbyists and educators, Fritzing can be a great choice, but it may not hold up well under complex project demands typically seen in professional settings. Still, its simplicity and intuitiveness make it a worthwhile option for those just starting their journey into circuit design.
As we explore these tools, it's essential to recognize that the effectiveness of circuit design software can hinge on individual needs and preferences. Each of these options—Eagle, Altium Designer, KiCad, and Fritzing—has its unique qualities and use cases, reflecting the diverse requirements of the circuit design community.
Comparative Analysis of Circuit Design Software
A thorough comparative analysis of circuit design software acts as the compass for anyone venturing into the complex world of circuit design. By dissecting the myriad options available, users gain crucial insights about which software aligns with their specific needs and goals. Not all software is created equal, and fine-tuning one’s selection based on key differentiators can spell the difference between a convoluted design process and a streamlined, efficient workflow.
Moreover, understanding the strengths and weaknesses of various software solutions can save both time and resources. After all, investing in the wrong tool might lead to frustration and hinder productivity. By comparing features, usability, costs, and industry relevance, professionals can make informed choices that enhance their design capabilities and integration into existing systems.
Cost Comparisons
When it comes to cost comparisons, the landscape of circuit design software offers a spectrum of pricing structures. Some platforms may come with hefty price tags, often justified by advanced features and extensive support, while others may offer free versions with limited capabilities. Giving careful thought to budgeting is crucial, especially for startups or educational institutions with constrained financial resources.
- License Types:
Many software solutions offer several licensing models ranging from open-source options like KiCad to paid services like Altium Designer. It’s worth noting that open-source software can provide a budget-friendly way of learning circuit design, although it may lack some specialized functionalities. - Implementation and Ongoing Costs:
It's not just the initial cost that counts; consider the expenses related to updates, maintenance, and training. Some platforms might charge additional annual fees for newer versions, while others bundle updates into one price. Be wary of hidden charges that can arise post-purchase. - Return on Investment (ROI):
Think of the long-term implications of your choice. A more expensive tool that considerably reduces your design cycles may ultimately prove to be a more prudent investment, compared to cheaper options that may slow you down in the long run.
Navigating these financial aspects requires a careful balancing act. You must weigh immediate costs against potential returns and the overall efficiency your chosen software would provide.
Feature Assessments
Diving deeper into feature assessments, what’s on the menu can be the deciding factor in user satisfaction and productivity. Not every software solution provides the same set of features, and assessing these potentials is key for evaluating some solutions over others.
- Usability Features:
Look for a clean user interface that simplifies navigation, particularly for novice users. Complex software that overwhelms users can slow down project timelines and lead to mistakes. - Simulation Capabilities:
A solid simulation tool allows for the testing of designs before physical implementation, saving both time and potential costs of error. Assess if the software contains built-in simulation tools or requires third-party plugins. - Collaboration Tools:
In our increasingly connected world, real-time collaboration features are invaluable, especially if you're working in teams distributed across different locations. This ability to share designs and receive instantaneous feedback can vastly reduce the design cycle. - Integration with Other Software:
Many projects rely on a suite of tools. Ensure your chosen software plays nicely with others, especially those used for documentation, physical prototyping, and project management.
In summary, feature assessments lay bare the functional attributes essential for productive circuit design processes. Professionals who understand the tools available can not only enhance their immediate work but also optimize future projects and adapt to industry shifts.
User Experiences and Case Studies
Understanding real-world applications of circuit design software sheds light on its true capabilities and limitations. Users’ experiences and various case studies are critical in revealing not only how these tools function under normal circumstances but also how they excel—or falter—when faced with unique challenges. By examining how different professionals approached their projects, we can glean significant insights about usability, functional prowess, and even the hidden intricacies that come into play.
Testimonials from Professionals
When seasoned engineers and designers share their journeys with circuit design software, they provide invaluable information that can’t be found in user manuals or marketing brochures. For instance, a senior electrical engineer at a tech startup shared that after switching to Altium Designer, their team reduced design errors by 40% in their first few months. This transition wasn't merely a matter of changing tools; it stemmed from the software’s intuitive interface and robust simulation environment. In their words, "The ease of integrating changes made it possible for us to iterate quickly, ultimately leading to faster product releases without compromising quality."
Another professional, a project manager at an educational institution, noted how they utilized KiCad for student projects. They found that the open-source nature of KiCad not only saved costs but also encouraged students to engage more deeply with the material. They said, "Students love the freedom to explore and modify the software. It’s been a great teaching tool for understanding the fundamentals of circuit design."
"Real-world testimonials from industry professionals reveal practical advantages and pitfalls of circuit design software."
– Electrical Engineer, Tech Startup
Educational Use Cases
In schools and universities, using circuit design software such as Fritzing or KiCad presents unique opportunities for hands-on learning. A recent case study showed how a local college implemented KiCad in their electronics curriculum. The results were promising, with students reporting enhanced comprehension of electronics principles through practical application. One instructor remarked, "Once students faced the challenges of creating actual designs, they grasped theoretical concepts much better than through traditional lectures alone."
Moreover, educational institutions are starting to recognize the importance of integrating these software solutions into their programs. At a vocational school, instructors used Simulink for complex circuit simulations. This not only helped students visualize their designs in real-time but also sparked discussions about troubleshooting and design iteration.
Here are some notable elements from various educational use cases:
- Enhanced Engagement: Students become actively involved with their projects, leading to higher retention of knowledge.
- Real-World Application: Applying theoretical knowledge in practical settings solidifies understanding.
- Collaboration Opportunities: Software tools encourage teamwork as students often need to collaborate on circuit designs.
The move toward incorporating circuit design software in educational contexts reflects a broader trend of equipping future engineers with the necessary tools to thrive in a tech-driven industry.
In summary, user experiences and case studies highlight practical applications and challenges faced by users in various contexts. They provide a nuanced understanding of circuit design software, demonstrating its versatility and effectiveness in both professional and educational settings.
Integrating Circuit Design Software into Workflow


Integrating circuit design software into an existing workflow is not just a minor adjustment; it’s a fundamental change that can lead to increased efficiency and better outcomes. This article section lays out how incorporating these tools might transform both individual projects and broader team collaborations. The right software can streamline processes and reduce the chances of undetected errors arising from miscommunication or manual processes.
Here are some elements critical to consider when integrating circuit design software:
- Compatibility: Ensure that the software can easily dovetail with the systems and tools already in use. Whether it’s integration with code repositories or other engineering software, seamless compatibility can save a significant amount of headaches.
- Training and Support: No matter how intuitive the software might seem, adequate training remains essential. Investing time and resources in training can minimize disruptions caused by staff trying to figure out how to navigate the tool on the fly.
- Feedback Mechanisms: Establishing a way to gather ongoing feedback from team members can help adjust workflows dynamically. This ensures that the software's integration evolves based on real user experiences rather than sticking rigidly to expectations set during initial implementation.
"The integration process often reveals both strengths and weaknesses in workflows that previous methodologies masked, providing a unique opportunity for optimization."
By focusing on these considerations, organizations can create an agile and responsive design environment. Furthermore, understanding the holistic picture of circuit design workflows allows for improvements not just in productivity but also in the overall quality of the designs produced.
Collaborative Design Practices
In an age where collaboration is king, circuit design software serves as the backbone of team-based projects. Collaborative design practices can effectively engage multiple stakeholders in the design process. This approach drives innovation and ensures that diverse ideas contribute to the final circuit design.
- Real-Time Collaboration: Many modern circuit design tools allow users to work simultaneously, making changes that everyone can view in real-time. This capability minimizes back-and-forth delays and enhances the speed of project completion.
- Revision Control: Having version history is essential in any design phase. It allows teams to track changes, discuss revisions, and revert to earlier versions if needed. This feature not only aids in teamwork but also maintains a clear documentation trail.
- Cloud-Based Solutions: Leveraging cloud technologies means that team members can collaborate irrespective of geographical boundaries. Engaging engineers from various locations can bring new perspectives and expertise into the design process.
Best Practices for Implementation
Adopting new software isn’t enough; effective implementation is what dictates the success of the integration. This section outlines a few best practices that are vital for getting the most out of circuit design software:
- Define Clear Objectives: Before implementation, it's crucial that the team clarifies what they wish to achieve. Whether the goal is to reduce errors or speed up the design process, having clarity on objectives ensures that the integration aligns with the overall business strategy.
- Pilot Testing: Conducting trial runs of the new software with a small team can reveal challenges and bottlenecks that haven’t been anticipated. Learnings from pilot testing can inform a full-scale rollout and help in addressing potential resistance from staff.
- Regular Reviews: After implementation, it’s critical to hold periodic reviews to assess how well the software is meeting its objectives. Adjustments based on these evaluations can be vital for continued success or identifying any missed opportunities.
By emphasizing these aspects of integration, teams can create an effective framework that not only enhances productivity but also cultivates an environment conducive to innovation and quality in circuit design.
Future Trends in Circuit Design Software
As we look ahead, the landscape of circuit design software is evolving at an unprecedented pace. This section provides an insight into future trends that not only promise to change how designers approach their projects but also enhance the efficiency and adaptability of the design process. The importance of recognizing these trends cannot be overstated; understanding them ensures that tech-savvy individuals and businesses stay ahead of the curve, allowing for more innovative designs and effective solutions.
Advancements in AI and Automation
Artificial Intelligence (AI) is poised to fundamentally reshape circuit design software. Through advancements in machine learning, software is becoming more adept at suggesting optimized circuit layouts or even alerting designers to potential errors before they arise. For instance, imagine a scenario where an AI tool analyzes past circuit designs and identifies patterns that have consistently led to successful outcomes. Designers could leverage these insights to enhance their projects.
Moreover, automation is taking away the grunt work often associated with tedious tasks in circuit design such as component rotation or alignment adjustments. This not only saves time but allows engineers to focus on more creative aspects of design. In industries like automotive or consumer electronics, where time-to-market is crucial, AI-driven tools can accelerate the iterative design process, enabling rapid prototyping and testing.
"AI isn’t just a tool; it’s a game changer in circuit design. It brings predictive capabilities that can drastically reduce error rates."
The Role of Cloud Computing
The cloud is playing an instrumental role in the evolution of circuit design software. One of the most significant benefits is the accessibility it offers. Designers no longer need to be tethered to a single workstation or office; they can collaborate from different corners of the world seamlessly. This accessibility ensures broader participation in the design process, tapping into global expertise that enhances quality and innovation.
Additionally, cloud computing facilitates real-time collaboration. Multiple stakeholders can work on the same circuit design simultaneously—imagine engineers and product managers jointly optimizing a design while offering immediate feedback. Not only does this reduce bottlenecks, but it also fosters a culture of shared knowledge and rapid iteration.
Importantly, cloud-based tools allow for scalable resources. In an era where project demands can fluctuate, having scalable computing power means that businesses can adjust their resource allocation without incurring steep costs, making it a financially savvy choice.
In the upcoming years, we can expect to see a growing integration of cloud resources with circuit design software, empowering designers to create, innovate, and collaborate without the limitations imposed by physical hardware.
The End: Making an Informed Choice
Choosing the right software for circuit design goes beyond simply picking a tool; it’s about aligning the software’s capabilities with your specific needs and workflow. In a world where technology evolves at breakneck speed, having the right tools at your disposal can bolster productivity and enhance the quality of your designs. It's paramount for tech-savvy individuals and IT professionals to navigate their options thoughtfully to ensure their choice illuminates the path to efficient and effective circuit design.
Summarizing Key Factors
When considering circuit design software, there are several pivotal factors to keep in mind:
- Usability: A user-friendly interface can simplify the learning curve, making it easier for newcomers to get involved without hassle.
- Integration: How well the software meshes with other tools in your workflow is crucial. Look for options that seamlessly fit into your existing ecosystem.
- Support and Community: Solid support resources, including forums or user communities, can provide invaluable help when questions arise or obstacles appear.
- Feature Set: Evaluate the features that align with your specific projects, such as simulation capabilities, design rules, and component libraries. Check if the software provides regular updates to keep up with technological advances.
- Cost: Analyzing your budget against the functionality offered is vital. Some software tools might come with hefty price tags but can save considerable time in the long run.
In their essence, these factors serve as a compass, guiding stakeholders toward making more informed decisions. Being thorough in evaluations can prevent potential delays and augmented costs down the line.
Encouraging Evaluation of Options
As you stand at the crossroads, the significance of thoroughly evaluating circuit design software cannot be overstated. With the myriad of choices available, a hasty decision may lead to suboptimal outcomes. Here are some actionable steps one can take:
- Trial Versions: Many software solutions offer trial periods. Take advantage of these to assess usability and compatibility with your workflow.
- Peer Feedback: Engage with colleagues or community members who have experience with particular tools. Their insights can shed light on any overlooked strengths or weaknesses.
- Future Needs: Think not just about the current project but also about potential shifts in requirements. Will the software adapt to increased complexities or new technologies?
- Webinars and Tutorials: Participate in demonstrations or read guides that showcase the software's full capabilities. Often, seeing is believing when it comes to understanding a tool's true potential.
By adopting a diligent and methodical approach to software selection, users further arm themselves with the knowledge needed to navigate the complex landscape of circuit design. This not only leads to smoother project execution but also fosters a sense of confidence in one's professional toolkit.
"An investment in knowledge pays the best interest." – Benjamin Franklin
The journey of selecting software for circuit design can appear daunting, but when approached thoughtfully, it becomes less of a gamble and more of an informed choice. [](http://www.edx.org) for further resources.