To examine how a reward influences a desired behavior, a mother first counts the number of times her son makes his bed over a two-week period. for the next two weeks, she gives him a reward every time he makes his bed. following this period, she stops rewarding him and again counts the number of times he makes his bed. this procedure would be an example of a(n) design.

a. pretest-posttest
b. baseline treatment
c. control series
d. aba

Designing a mobile web page is a little different from designing a regular web page. name at least three features that should be considered when designing a website that is mobile phone-friendly, and briefly explain why they are important.

Singing in the rain: this first part of the film shows the early history of motion picture. how accurate do you think the portrayal of the early motion picture industry is? why? is historical accuracy important in films and theater productions? explain.

Simon says is a memory game where "simon" outputs a sequence of 10 characters (r, g, b, y) and the user must repeat the sequence. create a for loop that compares the two strings starting from index 0. for each match, add one point to userscore. upon a mismatch, exit the loop using a break statement. assume simonpattern and userpattern are always the same length. ex: the following patterns yield a userscore of 4: simonpattern: rrgbryybgy userpattern: rrgbbrybgy