Data Science Classes: Maximize the Return on Investment

career advice data science news later career advice Aug 18, 2023


Training and learning are key components of any professional's career. With the rising popularity of online courses and resources, it's becoming increasingly important to understand how to maximize the return on investment (ROI) from these educational pursuits. This article will explore various strategies you can utilize to make the most out of your learning journey.

Assessing Current Skill Levels

A critical preliminary step before embarking on any learning journey is to gauge your current skill levels. Various platforms such as DataLemur, 365 Data, Data Camp, Analytics Vidhya, and Skillsoft offer quizzes and practice exams that can help assess your coding and technical skills, including SQL. This assessment serves as a tool to identify knowledge gaps, guiding your learning process to target specific areas for improvement. However, remember that every assessment has limitations. A less-than-stellar performance on one shouldn't deter your progress or dampen your morale.

Making the Right Investment

In the sea of available courses and resources, it can be daunting to identify which ones provide the best value for money. The primary factor to consider when selecting a course should be how much time, energy, and thought you can invest. The value you derive from the course directly corresponds to the effort you put into it.

The Power of Note-Taking

While the online learning environment may seem less formal, it should not diminish the importance of taking notes. Despite the availability of original materials for later review, taking notes helps solidify new concepts and ideas in your mind. Although digital note-taking tools have their advantages, writing notes on paper has been shown to increase comprehension and retention. It aids in organizing ideas and creates a personalized resource for future reference.

Leveraging Q&A Sections

Course platforms often have a Q&A section, a valuable yet underutilized resource. It offers a space to clarify doubts, learn from others' questions, and even draw instructors' attention to unclear materials. Engaging in these discussions not only facilitates learning but also helps in building relationships. If you're hesitant due to social anxiety or lack of confidence, remember that if you have a question, it's likely others do too.

Utilizing Captions

Data science advancements have made captions widely available on video and audio content. Turning on captions while watching instructional videos can significantly enhance your learning experience. It allows your brain to process the material more effectively and caters to non-native speakers and those with learning impairments. Several studies confirm the benefits of reading captions while listening and watching.

Using Video Speed Selectors

Lastly, make use of video speed selectors when engaging with prerecorded instructional content. If a topic is already familiar to you, consider increasing the video speed to save time. Alternatively, if the content is challenging or requires in-depth note-taking, slow down the playback. This feature helps to optimize your time without compromising on the learning quality. However, the best playback speed can vary between individuals, so it's worth taking some time to figure out what works best for you.

In conclusion, maximizing the training ROI requires a blend of strategic planning and effective utilization of available tools. With the right approach, you can make the most out of your learning journey, enhancing your skills and furthering your professional growth.

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