Here's what talent development professionals were reading on the ATD website in May.

Top 20 Most Viewed Blog Posts in May:

1. How Long to Develop One Hour of Training? Updated for 2017

2. 11 Habits of Ridiculously Likeable People

3. 12 Tricky Interview Questions—and How to Answer Them

4. The 5 Types of Leaders

5. 3 Adult Learning Theories Every E-Learning Designer Must Know

6. 19 Traits of Bad Bosses

7. 5 Basic Financial Skills Every Manager Should Have

8. How Color Can Affect Learning

9. What Makes Training Great?

10. Is Training and Development the Right Career for You?

11. Setting Mentors Up for Success

12. 10 Best Practices for Implementing Gamification

13. What Exactly Is the Mentor's Role? What Is the Mentee’s?

14. Gen Z Is Coming—Don’t Make the Same Mistakes You Did With Millennials

15. The Importance of Intercultural Communication Training to the Global Workforce

16. 8 Good Work Habits That Really Matter

17. Leadership Self-Assessment

18. What Is a Competency?

19. How to Challenge Learning Myths

20. The Challenge of Taking Over Leadership of an Existing Team