Ph.D.

10 books

6 hours, 9 minutes audio 2006

nonfiction psychology science self help challenging informative reflective slow-paced

missing page info 2018

nonfiction childrens middle grade science informative slow-paced

330 pages

340 pages

medium-paced

missing duration info audio

nonfiction psychology dark informative fast-paced

missing page info

103 pages paperback

304 pages

informative medium-paced

missing page info

medium-paced

320 pages hardcover

nonfiction education psychology self help