Douglas Downing profile picture

Douglas Downing

Douglas Downing's books

Calculus the Easy Way cover image
4.04 avg rating — 49 ratings
Dictionary of Mathematics Terms cover image
4.49 avg rating — 37 ratings
Algebra the Easy Way (Barron's Easy Series) cover image
4.13 avg rating — 40 ratings
Dictionary of Computer and Internet Terms cover image
4.03 avg rating — 35 ratings
Barron's Trigonometry the Easy Way cover image
4.10 avg rating — 20 ratings
E-Z Algebra cover image
4.11 avg rating — 18 ratings
Forgotten Statistics cover image
3.40 avg rating — 15 ratings
Statistics: The Easy Way cover image
really liked it 4.00 avg rating — 12 ratings
E-Z Calculus cover image
4.33 avg rating — 9 ratings