B. F. Skinner used a chamber equipped with a device that delivers food or water when an animal makes a desired response. This device is called a(n) ________

This weak synapse strengthening effect is called___ LTP.

Fill in the blank(s) with the appropriate word(s).

According to Anglin (1993), middle school children add approximately ___________________

new words to their vocabulary on a yearly basis. a. 100 - 200 b. 500 – 1,000 c. 1,000 – 5,000 d. 5,000 – 10,000