The reform of sciences curricula is both promising and challenging as past teaching methods are examined in light of more current educational goals. In the past, many chemical educators chose a traditional lecturing style as it allowed for maximum content coverage and it was the mode with which they were most familiar. In recent years, the effectiveness of the traditional unbroken lecture method has come under the scrutiny of science educators for its inability to reach students with a wide range of abilities and learning styles, and the passive atmosphere it creates in a classroom.  The main objectives of the second volume of IJCER in 2018 is forwarding the important strategizes (method of teaching and instructional media) that are commonly encounter to teach science subjects especially chemistry.