Research indicates that by the time we are 65 years old, we average fewer than 7 hours of sleep per day. 

In the Khan Academy video on encoding strategies, the example used for self-referencing involved:

Our perceptions can also be affected by our beliefs, values, prejudices, expectations, and life experiences.

The TedEd video clip documenting the case of patient HM illustrated this famous discovery in psychological science:

Receptors for smell respond to chemical molecules:

Which is the strongest behavior-change goal?

Why does a simple ‘3,500 calories always equals exactly one pound’ prediction often fail over time?

Which can influence body weight or eating behavior? Select all that apply.

Which aspect of marriage is always true? (choose 1)

Which of the following is false about differences between male and female humans? (choose 1)