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  • Handbook of Response to Intervention: The Science and Practice of Assessment and Intervention

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Buy from Amazon $149.00$8.18 $100.00 $50.00 Dec Mar Jun Sep Dec Mar Jun Sep Dec Mar Jun 2014 2015 2016 $108.00, Sep 11 5:32 am$97.08, Nov 16 10:28 pm$110.00, Nov 23 6:26 am$99.33, Nov 25 - Dec 16$98.23, Dec 18 - Jan 8$97.74, Jan 9 - Feb 2$96.76, Feb 3 - Jun 8$96.76, Feb 3 - Jun 8$93.02, May 3 - May 8$29.95, May 3 - May 12$96.76, Feb 3 - Jun 8$93.46, May 8 - May 11$29.95, May 3 - May 12$96.76, Feb 3 - Jun 8$93.02, May 12 3:04 am$29.95, May 3 - May 12$96.76, Feb 3 - Jun 8$93.46, May 13 - May 20$70.00, May 15 - May 19$96.76, Feb 3 - Jun 8$93.46, May 13 - May 20$73.98, May 20 - May 28$96.76, May 21 - Jun 8$96.76, Feb 3 - Jun 8$73.98, May 20 - May 28$96.76, May 21 - Jun 8$96.76, Feb 3 - Jun 8$73.95, May 28 - Jun 1$96.76, May 21 - Jun 8$96.76, Feb 3 - Jun 8$73.98, Jun 1 - Jun 11$101.58, Jun 9 - Jun 23$101.56, Jun 9 - Jun 12$73.98, Jun 1 - Jun 11$101.58, Jun 9 - Jun 23$100.58, Jun 13 - Jun 14$31.23, Jun 12 - Jun 13$101.58, Jun 9 - Jun 23$101.56, Jun 15 - Jun 23$76.08, Jun 15 11:41 pm$101.58, Jun 9 - Jun 23$101.56, Jun 15 - Jun 23$55.99, Jun 17 - Jun 28$102.60, Jun 24 - Jul 1$102.58, Jun 24 - Jul 1$55.99, Jun 17 - Jun 28$102.60, Jun 24 - Jul 1$102.58, Jun 24 - Jul 1$57.64, Jun 28 - Jul 10$100.56, Jul 2 - Jul 21$100.56, Jul 2 - Jul 21$57.64, Jun 28 - Jul 10$100.56, Jul 2 - Jul 21$100.56, Jul 2 - Jul 21$57.60, Jul 11 - Jul 18$100.56, Jul 2 - Jul 21$100.56, Jul 2 - Jul 21$57.64, Jul 19 - Jul 21$102.60, Jul 22 - Aug 10$102.58, Jul 22 - Aug 10$59.99, Jul 22 4:01 pm$102.60, Jul 22 - Aug 10$102.58, Jul 22 - Aug 10$56.70, Jul 25 - Aug 12$103.62, Aug 11 - Aug 26$103.60, Aug 11 - Aug 24$56.70, Jul 25 - Aug 12$103.62, Aug 11 - Aug 26$103.60, Aug 11 - Aug 24$56.15, Aug 14 6:51 am$103.62, Aug 11 - Aug 26$103.60, Aug 11 - Aug 24$55.70, Aug 16 3:47 am$103.62, Aug 11 - Aug 26$103.60, Aug 11 - Aug 24$56.70, Aug 18 - Aug 19$103.62, Aug 11 - Aug 26$103.60, Aug 11 - Aug 24$56.50, Aug 20 - Aug 21$103.62, Aug 11 - Aug 26$103.60, Aug 11 - Aug 24$56.70, Aug 23 - Aug 25$103.62, Aug 25 - Aug 26$103.62, Aug 11 - Aug 26$85.19, Aug 26 5:06 pm$102.94, Aug 27 - Aug 30$102.58, Aug 27 - Aug 28$102.58, Aug 27 - Sep 3$102.58, Aug 27 - Sep 3$98.38, Aug 31 6:35 am$98.37, Aug 31 6:35 am$102.58, Aug 27 - Sep 3$95.03, Sep 2 2:30 pm$94.98, Sep 2 2:30 pm$101.55, Sep 5 - Sep 10$87.34, Sep 5 12:16 am$87.23, Sep 5 12:16 am$101.55, Sep 5 - Sep 10$85.94, Sep 7 11:42 am$85.92, Sep 7 11:42 am$105.85, Sep 8 3:42 pm$101.55, Sep 5 - Sep 10$97.53, Sep 8 3:42 pm$101.55, Sep 5 - Sep 10$101.52, Sep 10 9:33 pm$86.97, Sep 10 9:33 pm$100.53, Sep 13 - Sep 19$100.50, Sep 15 3:02 am$86.57, Sep 15 3:02 am$100.53, Sep 13 - Sep 19$100.49, Sep 17 3:50 pm$99.26, Sep 17 3:50 pm$100.53, Sep 13 - Sep 19$100.48, Sep 19 7:43 pm$98.98, Sep 19 7:43 pm$99.53, Sep 22 - Sep 28$99.50, Sep 22 - Sep 28$98.60, Sep 22 12:30 pm$99.53, Sep 22 - Sep 28$99.50, Sep 22 - Sep 28$98.48, Sep 24 11:35 am$99.53, Sep 22 - Sep 28$99.50, Sep 22 - Sep 28$99.29, Sep 26 12:36 pm$99.53, Sep 22 - Sep 28$99.50, Sep 22 - Sep 28$99.32, Sep 28 1:26 pm$99.28, Sep 30 2:37 pm$98.53, Sep 30 - Nov 23$98.51, Sep 30 2:37 pm$98.92, Oct 4 8:02 pm$98.53, Sep 30 - Nov 23$98.49, Oct 2 - Oct 4$98.93, Oct 6 9:21 pm$98.53, Sep 30 - Nov 23$98.48, Oct 6 9:21 pm$99.03, Oct 8 11:42 pm$98.53, Sep 30 - Nov 23$98.47, Oct 8 11:42 pm$99.04, Oct 11 12:56 am$98.53, Sep 30 - Nov 23$98.46, Oct 11 - Oct 13$99.02, Oct 13 4:03 am$98.53, Sep 30 - Nov 23$98.46, Oct 11 - Oct 13$99.11, Oct 15 6:14 am$98.53, Sep 30 - Nov 23$98.45, Oct 15 6:14 am$99.17, Oct 19 3:18 pm$98.53, Sep 30 - Nov 23$98.40, Oct 19 - Oct 21$99.60, Oct 21 7:50 pm$98.53, Sep 30 - Nov 23$98.40, Oct 19 - Oct 21$98.53, Sep 30 - Nov 23$98.37, Oct 24 3:23 am$93.87, Oct 24 3:23 am$98.53, Sep 30 - Nov 23$98.34, Oct 30 12:34 am$92.83, Oct 30 12:34 am$98.53, Sep 30 - Nov 23$98.28, Nov 4 12:49 pm$91.88, Nov 4 12:49 pm$98.53, Sep 30 - Nov 23$98.25, Nov 10 9:26 pm$90.01, Nov 10 9:26 pm$98.53, Sep 30 - Nov 23$98.19, Nov 16 12:21 am$88.93, Nov 16 12:21 am$98.53, Sep 30 - Nov 23$97.90, Nov 19 - Nov 21$88.69, Nov 19 3:02 am$98.53, Sep 30 - Nov 23$97.90, Nov 19 - Nov 21$88.20, Nov 21 6:04 am$98.53, Sep 30 - Nov 23$97.87, Nov 23 - Nov 25$88.04, Nov 23 6:54 am$100.53, Nov 25 - Dec 22$97.84, Nov 27 - Nov 29$87.62, Nov 27 8:00 am$100.53, Nov 25 - Dec 22$97.84, Nov 27 - Nov 29$87.09, Nov 29 6:21 am$100.53, Nov 25 - Dec 22$97.81, Dec 1 3:40 am$86.83, Dec 1 - Dec 3$100.53, Nov 25 - Dec 22$97.75, Dec 5 12:56 am$96.49, Dec 5 12:56 am$100.53, Nov 25 - Dec 22$97.72, Dec 6 - Dec 7$96.28, Dec 6 9:12 pm$100.53, Nov 25 - Dec 22$97.69, Dec 9 10:57 pm$94.73, Dec 9 10:57 pm$100.53, Nov 25 - Dec 22$97.66, Dec 11 11:23 pm$94.17, Dec 11 11:23 pm$100.53, Nov 25 - Dec 22$97.60, Dec 13 10:53 pm$93.64, Dec 13 10:53 pm$100.53, Nov 25 - Dec 22$97.57, Dec 15 11:16 pm$93.18, Dec 15 11:16 pm$100.53, Nov 25 - Dec 22$97.54, Dec 17 9:30 pm$93.05, Dec 17 9:30 pm$100.02, Dec 23 - Jan 13$97.42, Dec 23 - Dec 24$92.81, Dec 23 - Dec 24$100.02, Dec 23 - Jan 13$97.27, Dec 27 4:19 am$92.69, Dec 27 4:19 am$100.02, Dec 23 - Jan 13$97.21, Dec 29 12:53 am$92.57, Dec 29 4:50 pm$100.02, Dec 23 - Jan 13$97.15, Jan 1 12:58 am$92.49, Jan 1 12:58 am$100.02, Dec 23 - Jan 13$97.12, Jan 2 8:02 pm$92.39, Jan 2 8:02 pm$100.02, Dec 23 - Jan 13$97.06, Jan 5 6:34 am$92.29, Jan 5 6:34 am$100.02, Dec 23 - Jan 13$97.03, Jan 6 - Jan 7$92.21, Jan 7 11:34 am$100.02, Dec 23 - Jan 13$96.94, Jan 10 - Jan 12$92.06, Jan 10 6:07 pm$100.02, Dec 23 - Jan 13$96.94, Jan 10 - Jan 12$92.02, Jan 12 1:10 am$99.51, Jan 15 - Feb 11$96.88, Jan 15 4:51 am$91.86, Jan 15 4:51 am$99.51, Jan 15 - Feb 11$96.85, Jan 16 8:29 pm$91.80, Jan 16 8:29 pm$99.51, Jan 15 - Feb 11$96.76, Jan 20 - Jan 21$89.80, Jan 20 4:52 am$99.51, Jan 15 - Feb 11$96.76, Jan 20 - Jan 21$88.68, Jan 21 7:21 pm$99.51, Jan 15 - Feb 11$95.50, Jan 25 1:29 am$85.55, Jan 25 1:29 am$99.51, Jan 15 - Feb 11$95.47, Jan 26 7:38 pm$84.75, Jan 26 7:38 pm$99.51, Jan 15 - Feb 11$95.38, Jan 30 5:00 am$84.15, Jan 30 5:00 am$99.51, Jan 15 - Feb 11$95.32, Feb 1 - Feb 2$83.90, Feb 1 12:40 am$99.51, Jan 15 - Feb 11$95.32, Feb 1 - Feb 2$83.40, Feb 2 9:21 pm$99.51, Jan 15 - Feb 11$95.26, Feb 4 - Feb 6$82.75, Feb 6 9:38 am$99.51, Jan 15 - Feb 11$95.20, Feb 8 4:57 am$82.50, Feb 8 4:57 am$99.51, Jan 15 - Feb 11$95.11, Feb 11 7:14 pm$82.30, Feb 11 7:14 pm$111.91, Feb 13 - Feb 17$95.08, Feb 13 4:20 pm$82.05, Feb 13 4:20 pm$111.91, Feb 13 - Feb 17$95.05, Feb 15 12:25 pm$81.79, Feb 15 12:25 pm$111.91, Feb 13 - Feb 17$95.02, Feb 17 - Feb 19$81.45, Feb 17 11:52 am$105.42, Feb 19 - Feb 28$95.01, Feb 21 6:36 am$80.45, Feb 21 6:36 am$105.42, Feb 19 - Feb 28$94.99, Feb 23 5:03 am$79.94, Feb 23 5:03 am$105.42, Feb 19 - Feb 28$94.96, Feb 25 2:27 am$79.50, Feb 25 2:27 am$105.42, Feb 19 - Feb 28$94.87, Feb 28 9:50 pm$78.79, Feb 28 9:50 pm$119.20, Mar 3 - Mar 23$94.84, Mar 3 9:46 am$78.35, Mar 3 9:46 am$119.20, Mar 3 - Mar 23$94.81, Mar 5 10:03 am$78.34, Mar 5 - Mar 11$119.20, Mar 3 - Mar 23$94.78, Mar 7 - Mar 9$78.34, Mar 5 - Mar 11$119.20, Mar 3 - Mar 23$94.74, Mar 11 6:10 pm$78.34, Mar 5 - Mar 11$119.20, Mar 3 - Mar 23$94.69, Mar 14 2:14 am$78.26, Mar 14 2:14 am$119.20, Mar 3 - Mar 23$94.65, Mar 17 3:28 am$78.14, Mar 17 3:28 am$119.20, Mar 3 - Mar 23$94.47, Mar 19 7:11 am$78.01, Mar 19 7:11 am$119.20, Mar 3 - Mar 23$94.25, Mar 21 11:27 am$77.60, Mar 21 11:27 am$119.20, Mar 3 - Mar 23$94.07, Mar 23 5:46 pm$77.08, Mar 23 5:46 pm$98.51, Mar 26 - Mar 30$93.77, Mar 26 1:26 am$76.59, Mar 26 1:26 am$98.51, Mar 26 - Mar 30$93.59, Mar 28 8:45 am$76.04, Mar 28 8:45 am$98.51, Mar 26 - Mar 30$93.23, Mar 30 5:13 pm$75.37, Mar 30 5:13 pm$97.52, Apr 2 - Apr 7$92.96, Apr 2 5:53 am$74.86, Apr 2 5:53 am$97.52, Apr 2 - Apr 7$92.60, Apr 4 8:02 pm$74.43, Apr 4 8:02 pm$97.52, Apr 2 - Apr 7$92.24, Apr 7 11:49 am$73.96, Apr 7 11:49 am$96.55, Apr 10 - Apr 23$92.54, Apr 10 - Apr 15$73.71, Apr 10 4:36 am$96.55, Apr 10 - Apr 23$92.54, Apr 10 - Apr 15$72.13, Apr 12 11:54 pm$96.55, Apr 10 - Apr 23$92.54, Apr 10 - Apr 15$69.99, Apr 15 7:21 pm$96.55, Apr 10 - Apr 23$92.39, Apr 18 8:27 am$68.71, Apr 18 8:27 am$96.55, Apr 10 - Apr 23$92.00, Apr 21 1:42 am$68.24, Apr 21 1:42 am$96.55, Apr 10 - Apr 23$91.64, Apr 23 6:28 pm$66.50, Apr 23 6:28 pm$96.55, Apr 26 - May 9$92.54, Apr 26 - May 9$63.83, Apr 26 10:52 pm$96.55, Apr 26 - May 9$92.54, Apr 26 - May 9$62.28, Apr 29 8:09 pm$96.55, Apr 26 - May 9$92.54, Apr 26 - May 9$62.24, May 2 1:17 pm$96.55, Apr 26 - May 9$92.54, Apr 26 - May 9$62.21, May 5 4:28 am$96.55, Apr 26 - May 9$92.54, Apr 26 - May 9$62.38, May 9 1:08 am$149.00, May 12 7:07 am$96.53, May 12 - Jun 4$62.34, May 12 7:07 am$141.55, May 15 - May 19$96.53, May 12 - Jun 4$62.29, May 15 3:46 pm$141.55, May 15 - May 19$96.53, May 12 - Jun 4$62.22, May 19 9:56 pm$140.13, May 24 - Jun 4$96.53, May 12 - Jun 4$62.16, May 24 12:38 am$140.13, May 24 - Jun 4$96.53, May 12 - Jun 4$61.28, May 28 8:33 am$140.13, May 24 - Jun 4$96.53, May 12 - Jun 4$60.00, Jun 1 - Jun 8$138.73, Jun 8 - Jun 12$106.52, Jun 8 5:39 pm$60.00, Jun 1 - Jun 8$137.34, Jun 14 - Jun 18$100.74, Jun 12 - Jul 13$67.18, Jun 12 - Jun 14$137.34, Jun 14 - Jun 18$100.74, Jun 12 - Jul 13$90.67, Jun 18 8:11 am$135.96, Jun 22 - Jun 25$100.74, Jun 12 - Jul 13$90.60, Jun 22 1:57 am$135.96, Jun 22 - Jun 25$100.74, Jun 12 - Jul 13$89.73, Jun 25 - Jun 29$134.60, Jun 29 10:19 pm$100.74, Jun 12 - Jul 13$89.73, Jun 25 - Jun 29$133.25, Jul 4 - Jul 8$100.74, Jun 12 - Jul 13$91.48, Jul 4 3:45 am$133.25, Jul 4 - Jul 8$100.74, Jun 12 - Jul 13$92.49, Jul 8 2:14 pm$131.92, Jul 13 - Jul 17$100.74, Jun 12 - Jul 13$91.80, Jul 13 1:54 pm$131.92, Jul 13 - Jul 17$106.52, Jul 17 - Aug 15$89.84, Jul 17 - Jul 21$130.59, Jul 21 - Jul 24$106.52, Jul 17 - Aug 15$89.84, Jul 17 - Jul 21$130.59, Jul 21 - Jul 24$106.52, Jul 17 - Aug 15$84.98, Jul 24 3:52 pm$129.28, Jul 28 - Jul 30$106.52, Jul 17 - Aug 15$84.99, Jul 28 - Jul 30$124.10, Aug 2 - Aug 6$106.52, Jul 17 - Aug 15$84.98, Aug 2 - Aug 6$119.14, Aug 10 - Sep 7$106.52, Jul 17 - Aug 15$89.16, Aug 10 3:10 am$119.14, Aug 10 - Sep 7$106.52, Jul 17 - Aug 15$89.59, Aug 13 9:53 pm$119.14, Aug 10 - Sep 7$106.52, Jul 17 - Aug 15$89.17, Aug 15 7:13 pm$119.14, Aug 10 - Sep 7$104.95, Aug 19 1:31 pm$69.99, Aug 19 1:31 pm$119.14, Aug 10 - Sep 7$106.52, Aug 23 - Sep 15$81.76, Aug 23 7:25 am$119.14, Aug 10 - Sep 7$106.52, Aug 23 - Sep 15$81.26, Aug 27 2:32 am$119.14, Aug 10 - Sep 7$106.52, Aug 23 - Sep 15$80.40, Aug 30 8:09 pm$119.14, Aug 10 - Sep 7$106.52, Aug 23 - Sep 15$76.25, Sep 3 4:06 pm$119.14, Aug 10 - Sep 7$106.52, Aug 23 - Sep 15$73.50, Sep 7 1:57 pm$149.00, Sep 11 - Oct 5$106.52, Aug 23 - Sep 15$72.30, Sep 11 11:03 am$149.00, Sep 11 - Oct 5$106.52, Aug 23 - Sep 15$71.85, Sep 15 8:04 am$149.00, Sep 11 - Oct 5$92.88, Sep 19 5:04 am$67.20, Sep 19 5:04 am$149.00, Sep 11 - Oct 5$92.86, Sep 23 - Oct 1$65.53, Sep 23 3:22 am$149.00, Sep 11 - Oct 5$92.86, Sep 23 - Oct 1$63.65, Sep 27 1:31 am$149.00, Sep 11 - Oct 5$92.86, Sep 23 - Oct 1$62.30, Oct 1 1:11 am$149.00, Sep 11 - Oct 5$85.88, Oct 5 - Oct 28$61.55, Oct 5 3:14 am$143.04, Oct 9 - Oct 13$85.88, Oct 5 - Oct 28$68.00, Oct 9 - Oct 13$141.60, Oct 17 4:17 am$85.88, Oct 5 - Oct 28$55.00, Oct 17 - Oct 24$140.17, Oct 21 - Oct 24$85.88, Oct 5 - Oct 28$55.00, Oct 17 - Oct 24$138.76, Oct 28 - Nov 14$85.88, Oct 5 - Oct 28$54.99, Oct 28 8:43 pm$138.76, Oct 28 - Nov 14$106.48, Nov 1 8:06 pm$54.98, Nov 1 8:06 pm$138.76, Oct 28 - Nov 14$106.35, Nov 5 10:53 pm$54.91, Nov 5 10:53 pm$138.76, Oct 28 - Nov 14$105.71, Nov 10 1:04 am$54.79, Nov 10 1:04 am$138.76, Oct 28 - Nov 14$104.32, Nov 14 3:36 am$55.00, Nov 14 - Nov 18$137.37, Nov 18 - Nov 22$102.99, Nov 18 11:28 am$55.00, Nov 14 - Nov 18$137.37, Nov 18 - Nov 22$101.44, Nov 22 9:01 pm$54.98, Nov 22 9:01 pm$135.99, Nov 27 9:31 am$99.88, Nov 27 9:31 am$60.82, Nov 27 9:31 am$134.63, Dec 2 - Dec 7$99.19, Dec 2 6:42 am$61.00, Dec 2 6:42 am$134.63, Dec 2 - Dec 7$98.14, Dec 7 3:38 am$61.78, Dec 7 3:38 am$149.00, Dec 12 - Dec 17$96.57, Dec 12 4:51 am$63.96, Dec 12 4:51 am$149.00, Dec 12 - Dec 17$94.70, Dec 17 6:12 am$65.17, Dec 17 6:12 am$119.48, Dec 22 3:55 am$93.62, Dec 22 3:55 am$64.59, Dec 22 3:55 am$127.50, Dec 27 4:04 pm$92.42, Dec 27 4:04 pm$63.65, Dec 27 4:04 pm$134.63, Jan 1 8:02 am$90.95, Jan 1 8:02 am$63.09, Jan 1 8:02 am$149.00, Jan 6 3:24 am$113.63, Jan 6 3:24 am$62.97, Jan 6 3:24 am$141.55, Jan 11 12:26 am$111.98, Jan 11 12:26 am$62.44, Jan 11 12:26 am$149.00, Jan 15 - Feb 10$110.27, Jan 15 11:35 pm$60.61, Jan 15 11:35 pm$149.00, Jan 15 - Feb 10$108.64, Jan 20 11:46 pm$57.19, Jan 20 11:46 pm$149.00, Jan 15 - Feb 10$106.95, Jan 26 12:07 am$52.10, Jan 26 12:07 am$149.00, Jan 15 - Feb 10$88.55, Jan 30 11:38 pm$46.85, Jan 30 11:38 pm$149.00, Jan 15 - Feb 10$86.87, Feb 5 3:03 am$39.95, Feb 5 3:03 am$149.00, Jan 15 - Feb 10$85.28, Feb 10 4:47 am$32.50, Feb 10 4:47 am$134.47, Feb 15 1:18 pm$82.47, Feb 15 1:18 pm$24.94, Feb 15 1:18 pm$104.11, Feb 20 10:16 pm$87.78, Feb 20 10:16 pm$27.48, Feb 20 10:16 pm$87.38, Feb 26 9:12 am$81.92, Feb 26 9:12 am$22.02, Feb 26 9:12 am$87.38, Feb 26 9:12 am$22.02, Feb 26 9:12 am$67.41, Mar 8 7:50 am$27.91, Mar 8 7:50 am$59.94, Mar 19 7:24 pm$23.29, Mar 19 7:24 pm$35.91, Mar 31 5:29 am$8.18, Mar 31 5:29 am 71,5531,637,240 1,953,125 1,171,875 781,250 390,625 Oct Dec Feb Apr Jun Aug Oct Dec Feb Apr 2015 2016

Price Details

New

Last Seen $35.91 Mar 31, '16
Highest $149.00 Jan 15, '16
Lowest $35.91 Mar 31, '16
Average $63.68 (30d avg)
$115.01 (90d avg)
$126.87 (180d avg)
$126.32 (365d avg)
$111.03 (Lifetime average)
Added Sep 11, 2013

3rd Party New

Last Seen $81.92 Feb 26, '16
Highest $113.63 Jan 6, '16
Lowest $81.92 Feb 26, '16
Average $97.26 (90d avg)
$96.13 (180d avg)
$98.16 (365d avg)
$98.04 (Lifetime average)
Added Sep 11, 2013

3rd Party Used

Last Seen $8.18 Mar 31, '16
Highest $105.85 Sep 8, '14
Lowest $8.18 Mar 31, '16
Average $25.60 (30d avg)
$38.93 (90d avg)
$49.19 (180d avg)
$62.31 (365d avg)
$70.21 (Lifetime average)
Added Sep 11, 2013

Sales Rank

30 day average: 934,003
90 day average: 1,194,247

Product Description

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