David A. Christensen
David A. Christensen's books
4.31 avg rating — 70 ratings
4.47 avg rating — 38 ratings
4.48 avg rating — 23 ratings
4.42 avg rating — 19 ratings
4.69 avg rating — 16 ratings
4.50 avg rating — 10 ratings
it was amazing 5.00 avg rating — 7 ratings
3.71 avg rating — 7 ratings
4.67 avg rating — 3 ratings
it was amazing 5.00 avg rating — 2 ratings