3.92 avg rating — 970 ratings

3.91 avg rating — 383 ratings

3.73 avg rating — 571 ratings

4.34 avg rating — 317,109 ratings

4.24 avg rating — 110,744 ratings

4.23 avg rating — 30,784 ratings

4.28 avg rating — 883 ratings

3.65 avg rating — 257 ratings

3.96 avg rating — 56 ratings

4.02 avg rating — 948 ratings

4.11 avg rating — 5,980 ratings

4.05 avg rating — 2,207 ratings

4.44 avg rating — 62 ratings

"A landmark set covering all the topics needed to make better work."

3.74 avg rating — 211 ratings

3.39 avg rating — 36 ratings

really liked it 4.00 avg rating — 1,033 ratings

3.82 avg rating — 1,134 ratings

3.93 avg rating — 472 ratings

4.05 avg rating — 204 ratings

3.72 avg rating — 88 ratings

3.81 avg rating — 47 ratings

3.95 avg rating — 395 ratings

3.97 avg rating — 118 ratings

3.84 avg rating — 243 ratings

3.83 avg rating — 7,303 ratings