by Malini Gandhi
In the past, Advanced Placement science lab instructions have read a bit like recipes in a step-by-step cookbook. To observe osmosis in action, (1) put a potato in set concentrations of sucrose, (2) measure the change in mass overnight, (3) clean up, (4) done.
by Samantha Libraty
Today, heavy textbooks weigh down students’ backpacks. Tomorrow, students could carry sleek, light-weight tablets instead.