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  • Breaking the Silence: Overcoming the Problem of Principal Mistreatment of Teachers

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Buy from Amazon $37.20$6.25 $40.00 $31.25 $22.50 $13.75 Apr Jul Oct Jan Apr Jul Oct Jan Apr Jul 2014 2015 2016 $32.44, Jan 18 - Jan 27$32.11, Jan 27 - Feb 8$31.78, Feb 8 - Feb 28$31.46, Feb 28 - Apr 25$35.10, Apr 26 - May 5$35.10, Apr 26 - May 5$30.41, May 3 - May 5$16.58, May 3 12:52 pm$35.10, Apr 26 - May 5$30.41, May 3 - May 5$20.48, May 5 5:50 pm$32.57, May 6 - May 16$28.82, May 6 - Jun 5$26.23, May 8 1:40 am$32.57, May 6 - May 16$28.82, May 6 - Jun 5$25.09, May 9 5:15 pm$32.57, May 6 - May 16$31.67, May 12 2:36 am$28.82, May 6 - Jun 5$36.70, May 14 2:19 am$32.57, May 6 - May 16$28.82, May 6 - Jun 5$33.40, May 16 6:21 am$32.57, May 6 - May 16$28.82, May 6 - Jun 5$33.60, May 18 12:22 pm$32.24, May 17 - Jul 30$28.82, May 6 - Jun 5$32.90, May 20 9:52 pm$32.24, May 17 - Jul 30$28.82, May 6 - Jun 5$32.24, May 17 - Jul 30$31.80, May 22 5:45 pm$28.82, May 6 - Jun 5$35.80, May 25 8:37 am$32.24, May 17 - Jul 30$28.82, May 6 - Jun 5$32.70, May 27 5:57 am$32.24, May 17 - Jul 30$28.82, May 6 - Jun 5$33.30, May 29 2:27 am$32.24, May 17 - Jul 30$28.82, May 6 - Jun 5$36.70, May 31 9:34 pm$32.24, May 17 - Jul 30$28.82, May 6 - Jun 5$34.00, Jun 2 9:02 pm$32.24, May 17 - Jul 30$28.82, May 6 - Jun 5$33.40, Jun 4 6:33 pm$32.24, May 17 - Jul 30$28.82, May 6 - Jun 5$32.70, Jun 7 9:14 am$32.24, Jun 7 9:14 am$32.24, May 17 - Jul 30$34.50, Jun 9 10:14 am$32.24, May 17 - Jul 30$28.82, Jun 8 - Jun 11$32.24, May 17 - Jul 30$28.82, Jun 8 - Jun 11$28.15, Jun 11 2:16 pm$32.24, Jun 12 - Jun 29$32.24, May 17 - Jul 30$28.25, Jun 12 - Jun 19$37.20, Jun 20 - Jun 29$32.24, Jun 12 - Jun 29$32.24, May 17 - Jul 30$32.24, May 17 - Jul 30$28.82, Jun 29 - Jul 25$28.25, Jun 29 - Jul 21$32.24, May 17 - Jul 30$28.82, Jun 29 - Jul 25$17.50, Jul 22 - Jul 24$32.24, Jul 26 - Jul 30$32.24, May 17 - Jul 30$28.25, Jul 25 - Aug 14$31.91, Jul 31 - Aug 7$31.91, Jul 31 - Aug 13$28.25, Jul 25 - Aug 14$31.91, Jul 31 - Aug 13$28.82, Aug 8 - Aug 17$28.25, Jul 25 - Aug 14$31.59, Aug 14 - Aug 22$28.82, Aug 8 - Aug 17$28.25, Jul 25 - Aug 14$31.59, Aug 14 - Aug 22$28.82, Aug 8 - Aug 17$19.99, Aug 15 - Sep 1$31.59, Aug 18 - Aug 22$31.59, Aug 14 - Aug 22$19.99, Aug 15 - Sep 1$31.27, Aug 23 - Aug 28$31.27, Aug 23 - Aug 28$19.99, Aug 15 - Sep 1$30.95, Aug 30 - Sep 4$30.95, Aug 30 - Sep 4$19.99, Aug 15 - Sep 1$30.95, Aug 30 - Sep 4$30.95, Aug 30 - Sep 4$19.97, Sep 4 - Sep 14$31.10, Sep 6 - Sep 8$31.10, Sep 6 - Nov 27$19.97, Sep 4 - Sep 14$31.10, Sep 6 - Nov 27$28.82, Sep 10 - Oct 12$19.97, Sep 4 - Sep 14$31.10, Sep 6 - Nov 27$28.82, Sep 10 - Oct 12$19.76, Sep 19 12:01 am$31.10, Sep 6 - Nov 27$28.82, Sep 10 - Oct 12$19.22, Sep 21 10:00 pm$31.10, Sep 6 - Nov 27$28.82, Sep 10 - Oct 12$18.62, Sep 25 - Sep 27$31.10, Sep 6 - Nov 27$28.82, Sep 10 - Oct 12$18.41, Sep 29 10:21 pm$31.10, Sep 6 - Nov 27$28.82, Sep 10 - Oct 12$17.98, Oct 2 1:53 am$31.10, Sep 6 - Nov 27$28.82, Sep 10 - Oct 12$17.57, Oct 4 4:17 am$31.10, Sep 6 - Nov 27$28.82, Sep 10 - Oct 12$17.20, Oct 6 5:54 am$31.10, Sep 6 - Nov 27$28.82, Sep 10 - Oct 12$16.80, Oct 8 8:02 am$31.10, Sep 6 - Nov 27$28.82, Sep 10 - Oct 12$16.44, Oct 10 11:17 am$31.10, Sep 6 - Nov 27$28.82, Sep 10 - Oct 12$16.04, Oct 12 1:48 pm$31.10, Sep 6 - Nov 27$29.50, Oct 14 - Nov 7$15.65, Oct 14 3:50 pm$31.10, Sep 6 - Nov 27$29.50, Oct 14 - Nov 7$15.26, Oct 16 7:45 pm$31.10, Sep 6 - Nov 27$29.50, Oct 14 - Nov 7$14.84, Oct 19 12:04 am$31.10, Sep 6 - Nov 27$29.50, Oct 14 - Nov 7$14.39, Oct 21 4:44 am$31.10, Sep 6 - Nov 27$29.50, Oct 14 - Nov 7$13.93, Oct 23 11:09 am$31.10, Sep 6 - Nov 27$29.50, Oct 14 - Nov 7$12.88, Oct 28 7:54 pm$31.10, Sep 6 - Nov 27$29.50, Oct 14 - Nov 7$12.43, Oct 31 12:07 pm$31.10, Sep 6 - Nov 27$29.50, Oct 14 - Nov 7$10.93, Nov 7 3:51 pm$31.10, Sep 6 - Nov 27$28.82, Nov 12 - Nov 19$9.92, Nov 12 8:21 pm$31.10, Sep 6 - Nov 27$28.82, Nov 12 - Nov 19$19.97, Nov 17 5:49 am$31.10, Sep 6 - Nov 27$28.82, Nov 12 - Nov 19$19.95, Nov 19 - Nov 29$31.10, Sep 6 - Nov 27$29.50, Nov 22 - Dec 3$19.95, Nov 19 - Nov 29$35.10, Nov 29 - Dec 3$29.50, Nov 22 - Dec 3$19.95, Nov 19 - Nov 29$35.10, Nov 29 - Dec 3$29.50, Nov 22 - Dec 3$19.91, Dec 1 7:59 pm$35.10, Nov 29 - Dec 3$29.50, Nov 22 - Dec 3$19.81, Dec 3 5:53 pm$31.17, Dec 5 - Dec 24$28.82, Dec 5 - Dec 15$19.71, Dec 5 1:09 pm$31.17, Dec 5 - Dec 24$28.82, Dec 5 - Dec 15$19.65, Dec 7 11:58 am$31.17, Dec 5 - Dec 24$28.82, Dec 5 - Dec 15$19.95, Dec 9 1:54 pm$31.17, Dec 5 - Dec 24$28.82, Dec 5 - Dec 15$16.99, Dec 11 - Dec 17$31.17, Dec 5 - Dec 24$29.50, Dec 17 - Jan 12$16.99, Dec 11 - Dec 17$31.17, Dec 5 - Dec 24$29.50, Dec 17 - Jan 12$16.12, Dec 23 9:09 am$31.03, Dec 25 - Jan 19$29.50, Dec 17 - Jan 12$15.76, Dec 25 5:04 am$31.03, Dec 25 - Jan 19$29.50, Dec 17 - Jan 12$15.16, Dec 27 4:04 pm$31.03, Dec 25 - Jan 19$29.50, Dec 17 - Jan 12$14.83, Dec 29 3:39 am$31.03, Dec 25 - Jan 19$29.50, Dec 17 - Jan 12$14.47, Dec 30 8:52 pm$31.03, Dec 25 - Jan 19$29.50, Dec 17 - Jan 12$13.72, Jan 3 6:41 am$31.03, Dec 25 - Jan 19$29.50, Dec 17 - Jan 12$13.64, Jan 4 - Jan 24$31.03, Dec 25 - Jan 19$28.82, Jan 13 1:15 am$13.64, Jan 4 - Jan 24$31.03, Dec 25 - Jan 19$28.63, Jan 14 - Jan 27$13.64, Jan 4 - Jan 24$31.10, Jan 21 - Feb 14$28.63, Jan 14 - Jan 27$13.64, Jan 4 - Jan 24$31.10, Jan 21 - Feb 14$28.63, Jan 14 - Jan 27$16.99, Jan 26 - Feb 9$31.10, Jan 21 - Feb 14$28.43, Jan 29 - Feb 27$16.99, Jan 26 - Feb 9$31.10, Jan 21 - Feb 14$28.43, Jan 29 - Feb 27$19.99, Feb 11 - Mar 26$31.17, Feb 16 - Feb 22$28.43, Jan 29 - Feb 27$19.99, Feb 11 - Mar 26$31.10, Feb 24 - Mar 7$28.43, Jan 29 - Feb 27$19.99, Feb 11 - Mar 26$31.10, Feb 24 - Mar 7$28.82, Mar 1 - Mar 9$19.99, Feb 11 - Mar 26$31.03, Mar 9 - Apr 23$28.82, Mar 1 - Mar 9$19.99, Feb 11 - Mar 26$31.03, Mar 9 - Apr 23$26.42, Mar 12 - Mar 19$19.99, Feb 11 - Mar 26$31.03, Mar 9 - Apr 23$28.59, Mar 21 6:05 pm$19.99, Feb 11 - Mar 26$31.03, Mar 9 - Apr 23$26.42, Mar 24 - Apr 13$19.99, Feb 11 - Mar 26$31.03, Mar 9 - Apr 23$26.42, Mar 24 - Apr 13$19.96, Mar 28 5:13 pm$31.03, Mar 9 - Apr 23$26.42, Mar 24 - Apr 13$19.93, Mar 31 1:50 am$31.03, Mar 9 - Apr 23$26.42, Mar 24 - Apr 13$19.88, Apr 4 12:20 am$31.03, Mar 9 - Apr 23$26.42, Mar 24 - Apr 13$19.85, Apr 6 3:15 pm$31.03, Mar 9 - Apr 23$26.42, Mar 24 - Apr 13$19.83, Apr 9 8:19 am$31.03, Mar 9 - Apr 23$26.42, Mar 24 - Apr 13$19.80, Apr 12 5:35 am$31.03, Mar 9 - Apr 23$26.42, Mar 24 - Apr 13$19.79, Apr 13 3:58 pm$31.03, Mar 9 - Apr 23$27.95, Apr 16 8:48 am$19.78, Apr 16 8:48 am$31.03, Mar 9 - Apr 23$28.52, Apr 19 - Apr 23$19.75, Apr 19 1:44 am$31.03, Apr 26 4:34 am$28.52, Apr 26 - Apr 30$19.90, Apr 26 - Apr 29$31.10, Apr 29 - May 10$28.52, Apr 26 - Apr 30$19.88, Apr 30 2:24 pm$31.10, Apr 29 - May 10$28.40, May 3 - May 6$19.27, May 3 6:58 am$31.10, Apr 29 - May 10$28.40, May 3 - May 6$18.62, May 6 1:28 am$31.10, Apr 29 - May 10$26.49, May 10 7:12 am$17.66, May 10 7:12 am$31.03, May 13 - Jun 19$26.42, May 13 10:43 am$16.93, May 13 10:43 am$31.03, May 13 - Jun 19$29.50, May 17 12:35 am$19.99, May 17 12:35 am$31.03, May 13 - Jun 19$28.40, May 21 10:48 am$19.97, May 21 10:48 am$31.03, May 13 - Jun 19$27.22, May 25 - May 29$19.94, May 25 11:46 am$31.03, May 13 - Jun 19$27.22, May 25 - May 29$19.91, May 29 11:32 pm$31.03, May 13 - Jun 19$27.03, Jun 3 - Aug 15$19.88, Jun 3 3:16 pm$31.03, May 13 - Jun 19$27.03, Jun 3 - Aug 15$19.87, Jun 6 12:06 am$31.03, May 13 - Jun 19$27.03, Jun 3 - Aug 15$19.84, Jun 10 5:41 am$31.03, May 13 - Jun 19$27.03, Jun 3 - Aug 15$19.81, Jun 14 2:21 am$31.03, May 13 - Jun 19$27.03, Jun 3 - Aug 15$19.79, Jun 16 12:57 am$31.03, May 13 - Jun 19$27.03, Jun 3 - Aug 15$19.76, Jun 19 8:01 pm$32.82, Jun 23 1:38 pm$27.03, Jun 3 - Aug 15$19.73, Jun 23 1:38 pm$32.74, Jun 27 - Jul 11$27.03, Jun 3 - Aug 15$19.76, Jun 27 8:37 am$32.74, Jun 27 - Jul 11$27.03, Jun 3 - Aug 15$19.81, Jul 1 - Jul 5$32.74, Jun 27 - Jul 11$27.03, Jun 3 - Aug 15$19.99, Jul 11 - Jul 26$32.57, Jul 15 - Jul 19$27.03, Jun 3 - Aug 15$19.99, Jul 11 - Jul 26$32.67, Jul 22 3:06 pm$27.03, Jun 3 - Aug 15$19.99, Jul 11 - Jul 26$32.40, Jul 26 4:40 am$27.03, Jun 3 - Aug 15$19.99, Jul 11 - Jul 26$32.50, Jul 28 - Jul 31$27.03, Jun 3 - Aug 15$19.98, Jul 28 12:42 am$32.50, Jul 28 - Jul 31$27.03, Jun 3 - Aug 15$19.99, Jul 31 - Aug 19$30.87, Aug 4 - Aug 15$27.03, Jun 3 - Aug 15$19.99, Jul 31 - Aug 19$29.32, Aug 19 5:31 am$24.95, Aug 19 - Aug 26$19.99, Jul 31 - Aug 19$27.85, Aug 22 - Aug 26$24.95, Aug 19 - Aug 26$19.98, Aug 22 - Aug 26$26.72, Aug 30 - Oct 20$24.39, Aug 30 - Sep 3$19.94, Aug 30 11:28 am$26.72, Aug 30 - Oct 20$24.39, Aug 30 - Sep 3$15.04, Sep 3 7:07 am$26.72, Aug 30 - Oct 20$24.95, Sep 7 4:43 am$15.00, Sep 7 4:43 am$26.72, Aug 30 - Oct 20$19.94, Sep 11 - Dec 23$14.77, Sep 11 - Sep 14$26.72, Aug 30 - Oct 20$19.94, Sep 11 - Dec 23$14.67, Sep 18 7:41 pm$26.72, Aug 30 - Oct 20$19.94, Sep 11 - Dec 23$14.61, Sep 22 5:42 pm$26.72, Aug 30 - Oct 20$19.94, Sep 11 - Dec 23$14.51, Sep 26 - Oct 4$26.72, Aug 30 - Oct 20$19.94, Sep 11 - Dec 23$14.41, Oct 8 - Oct 25$36.95, Oct 24 - Nov 11$19.94, Sep 11 - Dec 23$14.41, Oct 8 - Oct 25$36.95, Oct 24 - Nov 11$19.94, Sep 11 - Dec 23$14.31, Oct 29 10:33 pm$36.95, Oct 24 - Nov 11$19.94, Sep 11 - Dec 23$14.09, Nov 2 - Nov 24$26.72, Nov 15 - Dec 13$19.94, Sep 11 - Dec 23$14.09, Nov 2 - Nov 24$26.72, Nov 15 - Dec 13$19.94, Sep 11 - Dec 23$11.73, Nov 28 4:53 pm$26.72, Nov 15 - Dec 13$19.94, Sep 11 - Dec 23$11.99, Dec 3 1:55 pm$26.72, Nov 15 - Dec 13$19.94, Sep 11 - Dec 23$11.55, Dec 8 11:40 am$26.72, Nov 15 - Dec 13$19.94, Sep 11 - Dec 23$7.17, Dec 13 1:53 pm$27.91, Dec 18 - Feb 27$19.94, Sep 11 - Dec 23$6.25, Dec 18 - Jan 17$27.91, Dec 18 - Feb 27$16.94, Dec 28 - Apr 3$6.25, Dec 18 - Jan 17$27.91, Dec 18 - Feb 27$16.94, Dec 28 - Apr 3$11.48, Jan 22 - Feb 6$27.91, Dec 18 - Feb 27$16.94, Dec 28 - Apr 3$11.47, Feb 11 - Feb 27$36.30, Mar 10 - Mar 22$16.94, Dec 28 - Apr 3$9.84, Mar 10 11:47 pm$36.30, Mar 10 - Mar 22$16.94, Dec 28 - Apr 3$12.06, Mar 22 - Apr 3$27.92, Apr 3 - Apr 21$16.94, Dec 28 - Apr 3$12.06, Mar 22 - Apr 3$27.92, Apr 3 - Apr 21$24.02, Apr 9 - Apr 21$12.05, Apr 9 5:35 am$27.92, Apr 3 - Apr 21$24.02, Apr 9 - Apr 21$11.78, Apr 21 1:16 am 87,3931,399,091 1,562,500 1,171,875 781,250 390,625 Oct Dec Feb Apr Jun Aug Oct Dec Feb Apr Jun 2015 2016

Price Details

New

Latest $27.92 17 hrs ago
Highest $36.95 Oct 24, '15
Lowest $26.72 Nov 15, '15
Average $31.38 (30d avg)
$30.09 (90d avg)
$29.88 (180d avg)
$29.91 (365d avg)
$30.86 (Lifetime average)
Added Jan 18, 2014

3rd Party New

Latest $24.02 17 hrs ago
Highest $32.24 Jul 26, '14
Lowest $16.94 Dec 28, '15
Average $19.73 (30d avg)
$17.87 (90d avg)
$18.50 (180d avg)
$21.96 (365d avg)
$25.49 (Lifetime average)
Added Jan 18, 2014

3rd Party Used

Latest $11.78 17 hrs ago
Highest $37.20 Jun 20, '14
Lowest $6.25 Dec 18, '15
Average $12.06 (30d avg)
$11.45 (90d avg)
$10.89 (180d avg)
$14.66 (365d avg)
$17.93 (Lifetime average)
Added Jan 18, 2014

Sales Rank

30 day average: 327,900
90 day average: 690,432

Product Description

This groundbreaking book exposes the various manifestations and effects of abuse and offers practical solutions for its prevention and correction.

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