Teacher with preschool student
How to Teach 'Wh' Questions to Preschool Children in Speech Therapy

esball"Wh" questions--who, what, where, when and how--are something all students need to learn. Preschool children in speech therapy need to learn how to say and understand "wh" questions. Speech therapists can encourage ...



How to Integrate Using Trig Substitutions

esballIntegrating using trig substitutions is something that you might do while working with square roots. Integrate using trig substitutions with help from an expert in computers, with two degrees in both Computer Science and Applied Mathematics in this free video clip.

Science Experiment for Pressure Affecting Buoyancy

Buoyancy occurs as a result of different densities. Do a science experiment for pressure affecting buoyancy with help from an associate professor of geology in this free video clip.

What Is "Gram-Equivalent"?

Gram-equivalent is a notion that is used in the fields of chemistry and chemical engineering. Learn more about gram-equivalent with help from an experienced physics professional in this free video clip.

How to Divide Big Numbers

The first step to dividing big numbers is to put your numbers in long division form. Divide big numbers with help from a learning specialist with a master's degree in general and special education in this free video clip.