Sanger sequencing, also known as dideoxy sequencing, is a widely used method for DNA sequencing, particularly for cloned plasmids and clinical samples. This technique requires a combination of essential biochemistry skills, such as a chain-termination reaction, gel electrophoresis, and fluorescence detection. Unfortunately, there is a lack of…

As students learn physics, they are often required to reason about the behavior of macroscopic and microscopic phenomena, and to synthesize prior knowledge from several different areas of physics to construct understanding of new ideas. This can be a tremendously difficult cognitive task for novice students, especially when the unfamiliar…

As students learn physics, they are often required to reason about the behavior of macroscopic and microscopic phenomena, and to synthesize prior knowledge from several different areas of physics to construct understanding of new ideas. This can be a tremendously difficult cognitive task for novice students, especially when the unfamiliar…

LouAnne Johnson's newest book is a collection of fun and simple educational icebreaker activities that get students excited and engaged from the very first minute of class. These activities are great to use with students at all levels, and many of the activities include variations and modifications for different groups. Research has shown that the…

The ability to clearly communicate what was learned as the result of an experiment is a key component of science in general, not just science in the middle school classroom. Here, the authors state that in their eighth-grade classrooms, they have focused on their students' ability to write quality conclusions at the end of every laboratory…