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Buy from Amazon $49.95$0.01 $40.00 $30.00 $20.00 $10.00 Dec Mar Jun Sep Dec Mar Jun Sep Dec Mar Jun 2014 2015 2016 $32.69, Sep 10 9:35 am$33.97, Nov 11 - Nov 23$33.83, Nov 25 - Dec 4$34.03, Dec 7 - Dec 21$35.29, Dec 23 - Mar 16$35.21, Mar 17 - Mar 29$35.23, Mar 30 - Apr 13$35.36, Apr 14 - Apr 28$34.14, Apr 29 - May 5$34.14, Apr 29 - May 5$19.90, May 3 - Oct 13$2.86, May 4 3:37 pm$33.66, May 6 - May 17$19.90, May 3 - Oct 13$2.74, May 7 4:09 am$33.66, May 6 - May 17$19.90, May 3 - Oct 13$2.59, May 9 10:32 am$33.66, May 6 - May 17$19.90, May 3 - Oct 13$2.45, May 12 8:49 am$33.66, May 6 - May 17$19.90, May 3 - Oct 13$2.34, May 14 5:32 pm$33.66, May 6 - May 17$19.90, May 3 - Oct 13$2.26, May 16 12:20 am$35.06, May 18 - May 31$19.90, May 3 - Oct 13$2.10, May 19 1:39 pm$35.06, May 18 - May 31$19.90, May 3 - Oct 13$2.00, May 21 11:26 pm$35.06, May 18 - May 31$19.90, May 3 - Oct 13$1.89, May 24 1:06 pm$35.06, May 18 - May 31$19.90, May 3 - Oct 13$1.85, May 26 1:19 pm$35.06, May 18 - May 31$19.90, May 3 - Oct 13$1.80, May 29 2:13 am$35.06, May 18 - May 31$19.90, May 3 - Oct 13$1.75, May 31 6:11 pm$35.13, Jun 1 - Jun 14$19.90, May 3 - Oct 13$1.70, Jun 3 9:21 am$35.13, Jun 1 - Jun 14$19.90, May 3 - Oct 13$1.65, Jun 5 4:20 pm$35.13, Jun 1 - Jun 14$19.90, May 3 - Oct 13$1.62, Jun 7 - Jun 10$35.13, Jun 1 - Jun 14$19.90, May 3 - Oct 13$1.60, Jun 12 - Jun 14$35.17, Jun 15 - Jun 29$19.90, May 3 - Oct 13$1.59, Jun 15 8:14 am$35.17, Jun 15 - Jun 29$19.90, May 3 - Oct 13$1.57, Jun 17 2:59 pm$35.17, Jun 15 - Jun 29$19.90, May 3 - Oct 13$1.55, Jun 19 9:51 pm$35.17, Jun 15 - Jun 29$19.90, May 3 - Oct 13$1.52, Jun 22 9:57 pm$35.17, Jun 15 - Jun 29$19.90, May 3 - Oct 13$1.50, Jun 25 5:22 am$35.17, Jun 15 - Jun 29$19.90, May 3 - Oct 13$1.47, Jun 27 1:33 pm$34.88, Jun 29 - Jul 11$19.90, May 3 - Oct 13$1.47, Jun 29 - Jun 30$34.88, Jun 29 - Jul 11$19.90, May 3 - Oct 13$1.46, Jul 1 8:33 pm$34.88, Jun 29 - Jul 11$19.90, May 3 - Oct 13$1.43, Jul 4 5:52 am$34.88, Jun 29 - Jul 11$19.90, May 3 - Oct 13$1.41, Jul 6 11:47 am$34.88, Jun 29 - Jul 11$19.90, May 3 - Oct 13$1.38, Jul 9 3:04 am$34.88, Jun 29 - Jul 11$19.90, May 3 - Oct 13$1.35, Jul 11 1:29 pm$35.61, Jul 14 - Jul 26$19.90, May 3 - Oct 13$1.33, Jul 14 5:15 am$35.61, Jul 14 - Jul 26$19.90, May 3 - Oct 13$1.30, Jul 16 11:32 pm$35.61, Jul 14 - Jul 26$19.90, May 3 - Oct 13$1.26, Jul 19 1:17 pm$35.61, Jul 14 - Jul 26$19.90, May 3 - Oct 13$1.25, Jul 20 - Jul 21$35.61, Jul 14 - Jul 26$19.90, May 3 - Oct 13$1.22, Jul 24 2:40 pm$35.26, Jul 27 - Aug 5$19.90, May 3 - Oct 13$1.19, Jul 27 7:16 am$35.26, Jul 27 - Aug 5$19.90, May 3 - Oct 13$1.17, Jul 29 6:27 am$35.26, Jul 27 - Aug 5$19.90, May 3 - Oct 13$1.14, Jul 31 - Aug 1$35.26, Jul 27 - Aug 5$19.90, May 3 - Oct 13$1.12, Aug 3 12:13 pm$35.26, Jul 27 - Aug 5$19.90, May 3 - Oct 13$1.10, Aug 5 9:15 am$35.36, Aug 6 - Aug 19$19.90, May 3 - Oct 13$1.07, Aug 8 1:02 pm$35.36, Aug 6 - Aug 19$19.90, May 3 - Oct 13$1.05, Aug 10 12:40 pm$35.36, Aug 6 - Aug 19$19.90, May 3 - Oct 13$1.02, Aug 13 - Aug 14$35.36, Aug 6 - Aug 19$19.90, May 3 - Oct 13$1.00, Aug 15 6:48 am$35.36, Aug 6 - Aug 19$19.90, May 3 - Oct 13$0.97, Aug 18 7:21 am$35.65, Aug 20 - Sep 2$19.90, May 3 - Oct 13$0.94, Aug 20 2:52 pm$35.65, Aug 20 - Sep 2$19.90, May 3 - Oct 13$0.91, Aug 22 1:19 pm$35.65, Aug 20 - Sep 2$19.90, May 3 - Oct 13$0.86, Aug 25 5:36 pm$35.65, Aug 20 - Sep 2$19.90, May 3 - Oct 13$0.82, Aug 27 11:19 pm$35.65, Aug 20 - Sep 2$19.90, May 3 - Oct 13$0.81, Aug 29 1:46 am$35.65, Aug 20 - Sep 2$19.90, May 3 - Oct 13$0.77, Aug 31 9:43 am$35.65, Aug 20 - Sep 2$19.90, May 3 - Oct 13$0.72, Sep 2 5:40 pm$35.62, Sep 5 - Sep 16$19.90, May 3 - Oct 13$0.67, Sep 5 2:15 am$35.62, Sep 5 - Sep 16$19.90, May 3 - Oct 13$0.63, Sep 7 10:00 am$35.62, Sep 5 - Sep 16$19.90, May 3 - Oct 13$0.57, Sep 9 6:41 pm$35.62, Sep 5 - Sep 16$19.90, May 3 - Oct 13$0.49, Sep 14 4:41 am$35.62, Sep 5 - Sep 16$19.90, May 3 - Oct 13$0.45, Sep 16 6:19 am$35.40, Sep 18 - Sep 29$19.90, May 3 - Oct 13$0.42, Sep 18 8:13 am$35.40, Sep 18 - Sep 29$19.90, May 3 - Oct 13$0.41, Sep 20 9:24 am$35.40, Sep 18 - Sep 29$19.90, May 3 - Oct 13$0.37, Sep 22 5:14 pm$35.40, Sep 18 - Sep 29$19.90, May 3 - Oct 13$0.33, Sep 24 9:42 pm$35.40, Sep 18 - Sep 29$19.90, May 3 - Oct 13$0.24, Sep 29 12:58 am$36.00, Oct 1 - Oct 3$19.90, May 3 - Oct 13$0.20, Oct 1 2:27 am$36.00, Oct 1 - Oct 3$19.90, May 3 - Oct 13$0.16, Oct 3 5:57 am$36.58, Oct 5 - Oct 16$19.90, May 3 - Oct 13$0.12, Oct 5 11:00 am$36.58, Oct 5 - Oct 16$19.90, May 3 - Oct 13$0.08, Oct 7 1:21 pm$36.58, Oct 5 - Oct 16$19.90, May 3 - Oct 13$0.03, Oct 9 5:04 pm$36.58, Oct 5 - Oct 16$19.90, May 3 - Oct 13$0.01, Oct 11 - Dec 30$36.58, Oct 5 - Oct 16$19.88, Oct 16 2:11 am$0.01, Oct 11 - Dec 30$36.41, Oct 18 - Oct 27$19.90, Oct 18 - Nov 1$0.01, Oct 11 - Dec 30$36.99, Nov 1 3:10 pm$19.90, Oct 18 - Nov 1$0.01, Oct 11 - Dec 30$37.12, Nov 8 - Dec 4$19.88, Nov 8 11:18 am$0.01, Oct 11 - Dec 30$37.12, Nov 8 - Dec 4$19.89, Nov 13 - Dec 11$0.01, Oct 11 - Dec 30$37.14, Dec 5 - Dec 17$19.89, Nov 13 - Dec 11$0.01, Oct 11 - Dec 30$37.14, Dec 5 - Dec 17$17.00, Dec 13 - Apr 23$0.01, Oct 11 - Dec 30$37.32, Dec 22 - Dec 31$17.00, Dec 13 - Apr 23$0.01, Oct 11 - Dec 30$38.58, Jan 2 - Jan 15$17.00, Dec 13 - Apr 23$0.10, Dec 31 - Jan 2$38.58, Jan 2 - Jan 15$17.00, Dec 13 - Apr 23$0.06, Jan 5 3:22 am$38.58, Jan 2 - Jan 15$17.00, Dec 13 - Apr 23$0.03, Jan 7 9:29 am$38.58, Jan 2 - Jan 15$17.00, Dec 13 - Apr 23$0.02, Jan 8 - Feb 2$35.15, Jan 16 - Jan 23$17.00, Dec 13 - Apr 23$0.02, Jan 8 - Feb 2$39.08, Jan 25 - Feb 6$17.00, Dec 13 - Apr 23$0.02, Jan 8 - Feb 2$39.08, Jan 25 - Feb 6$17.00, Dec 13 - Apr 23$0.01, Feb 4 - Apr 23$49.95, Feb 8 - Feb 21$17.00, Dec 13 - Apr 23$0.01, Feb 4 - Apr 23$33.95, Feb 23 - Mar 3$17.00, Dec 13 - Apr 23$0.01, Feb 4 - Apr 23$36.05, Mar 5 - Mar 16$17.00, Dec 13 - Apr 23$0.01, Feb 4 - Apr 23$49.95, Mar 19 - Apr 23$17.00, Dec 13 - Apr 23$0.01, Feb 4 - Apr 23$49.95, Apr 26 - Mar 30$13.00, Apr 26 - May 15$0.01, Apr 26 - May 5$49.95, Apr 26 - Mar 30$13.00, Apr 26 - May 15$2.47, May 8 7:47 pm$49.95, Apr 26 - Mar 30$13.00, Apr 26 - May 15$1.57, May 12 3:35 am$49.95, Apr 26 - Mar 30$13.00, Apr 26 - May 15$2.44, May 15 12:02 pm$49.95, Apr 26 - Mar 30$12.25, May 19 - Jun 10$2.20, May 19 5:28 pm$49.95, Apr 26 - Mar 30$12.25, May 19 - Jun 10$2.43, May 23 8:21 pm$49.95, Apr 26 - Mar 30$12.25, May 19 - Jun 10$2.21, May 28 3:53 am$49.95, Apr 26 - Mar 30$12.25, May 19 - Jun 10$2.44, Jun 1 6:46 pm$49.95, Apr 26 - Mar 30$12.25, May 19 - Jun 10$2.38, Jun 6 9:57 am$49.95, Apr 26 - Mar 30$12.25, May 19 - Jun 10$2.46, Jun 10 2:51 pm$49.95, Apr 26 - Mar 30$12.00, Jun 14 10:45 am$2.12, Jun 14 10:45 am$49.95, Apr 26 - Mar 30$11.00, Jun 18 - Jul 20$2.40, Jun 18 4:45 am$49.95, Apr 26 - Mar 30$11.00, Jun 18 - Jul 20$2.28, Jun 21 10:50 pm$49.95, Apr 26 - Mar 30$11.00, Jun 18 - Jul 20$2.17, Jun 25 6:24 pm$49.95, Apr 26 - Mar 30$11.00, Jun 18 - Jul 20$2.14, Jun 29 7:16 pm$49.95, Apr 26 - Mar 30$11.00, Jun 18 - Jul 20$2.46, Jul 4 12:34 am$49.95, Apr 26 - Mar 30$11.00, Jun 18 - Jul 20$2.32, Jul 8 11:18 am$49.95, Apr 26 - Mar 30$11.00, Jun 18 - Jul 20$2.18, Jul 13 11:18 am$49.95, Apr 26 - Mar 30$11.00, Jun 18 - Jul 20$2.40, Jul 17 6:21 am$49.95, Apr 26 - Mar 30$11.00, Jun 18 - Jul 20$2.48, Jul 20 11:12 pm$49.95, Apr 26 - Mar 30$10.00, Jul 24 - Aug 26$2.27, Jul 24 12:56 pm$49.95, Apr 26 - Mar 30$10.00, Jul 24 - Aug 26$2.34, Jul 28 2:13 am$49.95, Apr 26 - Mar 30$10.00, Jul 24 - Aug 26$0.01, Jul 31 - Aug 30$49.95, Apr 26 - Mar 30$9.00, Aug 30 - Oct 8$0.01, Jul 31 - Aug 30$49.95, Apr 26 - Mar 30$9.00, Aug 30 - Oct 8$2.49, Sep 3 - Sep 11$49.95, Apr 26 - Mar 30$9.00, Aug 30 - Oct 8$2.66, Sep 15 12:29 am$49.95, Apr 26 - Mar 30$9.00, Aug 30 - Oct 8$3.58, Sep 18 9:19 pm$49.95, Apr 26 - Mar 30$9.00, Aug 30 - Oct 8$3.56, Sep 22 7:28 pm$49.95, Apr 26 - Mar 30$9.00, Aug 30 - Oct 8$2.38, Sep 26 - Sep 30$49.95, Apr 26 - Mar 30$9.00, Aug 30 - Oct 8$2.36, Oct 4 6:21 pm$49.95, Apr 26 - Mar 30$9.00, Aug 30 - Oct 8$1.59, Oct 8 - Oct 28$49.95, Apr 26 - Mar 30$8.50, Oct 12 - Dec 1$1.59, Oct 8 - Oct 28$49.95, Apr 26 - Mar 30$8.50, Oct 12 - Dec 1$0.04, Nov 1 - Nov 9$49.95, Apr 26 - Mar 30$8.50, Oct 12 - Dec 1$0.03, Nov 13 6:03 pm$49.95, Apr 26 - Mar 30$8.50, Oct 12 - Dec 1$0.01, Nov 18 - Dec 16$49.95, Apr 26 - Mar 30$8.00, Dec 6 - Mar 7$0.01, Nov 18 - Dec 16$49.95, Apr 26 - Mar 30$8.00, Dec 6 - Mar 7$1.26, Dec 21 5:28 pm$49.95, Apr 26 - Mar 30$8.00, Dec 6 - Mar 7$1.07, Dec 27 5:20 am$49.95, Apr 26 - Mar 30$8.00, Dec 6 - Mar 7$0.89, Dec 31 9:50 pm$49.95, Apr 26 - Mar 30$8.00, Dec 6 - Mar 7$0.85, Jan 5 3:59 pm$49.95, Apr 26 - Mar 30$8.00, Dec 6 - Mar 7$0.82, Jan 10 12:45 pm$49.95, Apr 26 - Mar 30$8.00, Dec 6 - Mar 7$0.14, Jan 15 11:17 am$49.95, Apr 26 - Mar 30$8.00, Dec 6 - Mar 7$0.01, Jan 20 - Mar 30$49.95, Apr 26 - Mar 30$9.99, Mar 18 - Mar 30$0.01, Jan 20 - Mar 30 362,7124,023,601 4,296,875 3,437,500 2,578,125 1,718,750 859,375 0 Oct Dec Feb Apr Jun Aug Oct Dec Feb Apr 2015 2016

Price Details

New

Last Seen $49.95 Mar 30, '16
Highest $49.95 Apr 26, '15
Lowest $32.69 Sep 10, '13
Average $49.95 (30d avg)
$49.95 (90d avg)
$49.95 (180d avg)
$49.95 (365d avg)
$41.46 (Lifetime average)
Added Sep 10, 2013

3rd Party New

Last Seen $9.99 Mar 30, '16
Highest $19.90 Oct 18, '14
Lowest $8.00 Dec 6, '15
Average $8.76 (30d avg)
$8.25 (90d avg)
$8.34 (180d avg)
$10.07 (365d avg)
$14.31 (Lifetime average)
Added Sep 10, 2013

3rd Party Used

Last Seen $0.01 Mar 30, '16
Highest $3.58 Sep 18, '15
Lowest $0.01 Jan 20, '16
Average $0.01 (30d avg)
$0.15 (90d avg)
$0.42 (180d avg)
$0.97 (365d avg)
$0.80 (Lifetime average)
Added Sep 10, 2013

Sales Rank

30 day average: 742,927
90 day average: 2,947,628

Product Description

is the only how-to manual that takes you step-by-step through the design, implementation and analysis of a customer satisfaction measurement program. In it youell learn:

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