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Richard Mayer

8 books

134 pages paperback

nonfiction education psychology informative medium-paced

450 pages paperback

nonfiction psychology informative medium-paced

160 pages hardcover

nonfiction business economics challenging informative medium-paced

14 pages digital 2015

550 pages paperback 2000

informative lighthearted medium-paced

136 pages user-added

nonfiction poetry

241 pages digital

216 pages hardcover

nonfiction politics