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$7.98, May 4 - May 7 $0.01, May 4 - May 5 $7.98, May 4 - May 7 $0.04, May 5 - May 14 $7.90, May 8 2:37 pm $0.04, May 5 - May 14 $7.82, May 10 7:46 am $0.04, May 5 - May 14 $7.44, May 12 3:08 am $0.04, May 5 - May 14 $7.23, May 13 7:51 am $0.04, May 5 - May 14 $6.67, May 15 5:42 pm $0.01, May 15 - May 19 $6.61, May 17 6:53 am $0.01, May 15 - May 19 $6.59, May 19 3:59 am $0.01, May 15 - May 19 $6.55, May 20 - May 21 $0.11, May 19 - May 21 $6.52, May 22 11:50 pm $0.12, May 22 11:50 pm $6.48, May 24 - May 25 $0.14, May 24 - Jun 5 $6.46, May 26 - May 27 $0.14, May 24 - Jun 5 $6.43, May 28 5:07 pm $0.14, May 24 - Jun 5 $6.49, May 29 - Jun 4 $0.14, May 24 - Jun 5 $6.48, Jun 5 - Jun 7 $0.24, Jun 6 - Jun 10 $6.49, Jun 8 6:21 am $0.24, Jun 6 - Jun 10 $6.75, Jun 9 - Jun 13 $0.24, Jun 6 - Jun 10 $6.75, Jun 9 - Jun 13 $0.21, Jun 12 10:07 am $10.36, Jun 13 - Jun 17 $0.19, Jun 13 4:05 am $10.36, Jun 13 - Jun 17 $0.16, Jun 14 - Jun 15 $10.36, Jun 13 - Jun 17 $0.17, Jun 17 - Jun 18 $10.25, Jun 19 5:41 am $0.24, Jun 19 - Jun 21 $10.07, Jun 21 11:55 am $0.24, Jun 19 - Jun 21 $10.01, Jun 22 - Jun 25 $0.24, Jun 23 12:12 am $10.01, Jun 22 - Jun 25 $0.23, Jun 24 12:39 pm $10.00, Jun 26 2:27 am $0.25, Jun 26 - Jun 28 $9.98, Jun 27 - Jun 29 $0.25, Jun 26 - Jun 28 $9.96, Jun 30 12:10 am $0.23, Jun 29 - Jun 30 $9.90, Jul 2 3:31 am $0.16, Jul 2 3:31 am $9.86, Jul 3 7:54 am $0.10, Jul 3 7:54 am $9.83, Jul 5 3:50 pm $0.16, Jul 5 3:50 pm $9.82, Jul 7 1:25 am $0.17, Jul 7 1:25 am $9.82, Jul 9 2:59 pm $1.98, Jul 9 2:59 pm $11.86, Jul 10 - Jul 20 $2.18, Jul 10 8:45 pm $11.86, Jul 10 - Jul 20 $1.53, Jul 13 7:17 am $11.86, Jul 10 - Jul 20 $1.31, Jul 14 5:08 pm $11.86, Jul 10 - Jul 20 $0.65, Jul 17 5:35 am $11.86, Jul 10 - Jul 20 $2.36, Jul 18 12:05 pm $11.86, Jul 10 - Jul 20 $1.89, Jul 20 5:07 pm $11.97, Jul 21 - Jul 23 $1.85, Jul 21 2:30 pm $11.99, Jul 23 9:36 pm $0.72, Jul 23 9:36 pm $16.50, Jul 24 - Aug 5 $2.64, Jul 25 5:12 pm $16.50, Jul 24 - Aug 5 $2.61, Jul 27 - Jul 28 $16.50, Jul 24 - Aug 5 $2.27, Jul 29 8:52 pm $16.50, Jul 24 - Aug 5 $1.89, Jul 31 4:25 pm $16.50, Jul 24 - Aug 5 $1.50, Aug 1 - Aug 7 $16.34, Aug 7 10:18 am $1.50, Aug 1 - Aug 7 $16.05, Aug 9 10:25 am $1.47, Aug 9 10:25 am $15.97, Aug 11 10:40 am $1.46, Aug 10 - Aug 11 $15.74, Aug 13 2:59 pm $1.50, Aug 12 - Aug 19 $15.50, Aug 15 1:12 pm $1.50, Aug 12 - Aug 19 $15.20, Aug 16 11:12 pm $1.50, Aug 12 - Aug 19 $15.16, Aug 17 9:26 pm $1.50, Aug 12 - Aug 19 $14.99, Aug 20 3:46 pm $4.00, Aug 20 - Aug 22 $14.94, Aug 22 2:02 pm $4.00, Aug 20 - Aug 22 $14.87, Aug 24 4:57 pm $4.00, Aug 24 4:57 pm $14.89, Aug 25 5:56 pm $3.97, Aug 25 5:56 pm $14.20, Aug 27 - Sep 19 $4.94, Aug 27 9:56 pm $14.20, Aug 27 - Sep 19 $3.99, Aug 30 - Sep 1 $14.20, Aug 27 - Sep 19 $2.92, Sep 2 - Sep 3 $14.20, Aug 27 - Sep 19 $1.78, Sep 6 6:08 am $14.20, Aug 27 - Sep 19 $1.51, Sep 7 11:15 am $14.20, Aug 27 - Sep 19 $2.89, Sep 9 8:58 pm $14.20, Aug 27 - Sep 19 $2.35, Sep 11 12:37 am $14.20, Aug 27 - Sep 19 $2.83, Sep 13 9:59 am $14.20, Aug 27 - Sep 19 $2.74, Sep 15 12:56 pm $14.20, Aug 27 - Sep 19 $1.76, Sep 16 2:01 pm $14.20, Aug 27 - Sep 19 $1.68, Sep 18 5:16 pm $14.14, Sep 20 8:12 pm $2.14, Sep 20 8:12 pm $14.17, Sep 22 - Sep 24 $1.47, Sep 22 - Sep 23 $14.17, Sep 22 - Sep 24 $1.46, Sep 24 1:22 pm $14.20, Sep 25 - Sep 26 $1.41, Sep 26 5:02 pm $14.18, Sep 27 7:33 pm $1.40, Sep 27 7:33 pm $14.20, Sep 28 - Oct 2 $1.39, Sep 28 - Sep 29 $14.20, Sep 28 - Oct 2 $2.14, Oct 1 - Oct 2 $14.19, Oct 3 6:18 am $1.98, Oct 3 6:18 am $14.20, Oct 4 - Oct 7 $1.90, Oct 5 7:57 am $14.20, Oct 4 - Oct 7 $1.70, Oct 7 12:09 pm $9.99, Oct 8 - Oct 14 $1.61, Oct 8 2:13 pm $9.99, Oct 8 - Oct 14 $1.36, Oct 11 6:16 am $9.99, Oct 8 - Oct 14 $1.27, Oct 12 8:18 am $9.99, Oct 8 - Oct 14 $1.14, Oct 14 12:29 pm $9.99, Oct 16 - Oct 23 $1.10, Oct 16 5:55 pm $9.99, Oct 16 - Oct 23 $1.06, Oct 17 8:55 pm $9.99, Oct 16 - Oct 23 $0.98, Oct 20 3:39 am $9.99, Oct 16 - Oct 23 $0.93, Oct 21 7:01 am $9.99, Oct 16 - Oct 23 $0.83, Oct 23 1:39 pm $13.98, Oct 25 7:38 am $0.78, Oct 25 - Oct 27 $14.00, Oct 27 - Nov 2 $0.78, Oct 25 - Oct 27 $14.00, Oct 27 - Nov 2 $2.92, Oct 30 5:24 pm $14.00, Oct 27 - Nov 2 $1.09, Nov 2 8:16 am $13.89, Nov 9 8:50 am $0.73, Nov 9 8:50 am $13.69, Nov 12 10:43 am $2.86, Nov 12 10:43 am $13.45, Nov 15 6:14 am $1.18, Nov 15 6:14 am $13.28, Nov 17 6:53 am $2.60, Nov 17 6:53 am $13.03, Nov 20 5:00 am $1.81, Nov 20 5:00 am $12.81, Nov 22 7:34 am $1.46, Nov 22 7:34 am $12.49, Nov 23 - Nov 24 $1.35, Nov 23 12:35 pm $12.44, Nov 25 4:58 pm $1.13, Nov 25 4:58 pm $12.26, Nov 27 4:30 pm $0.90, Nov 27 4:30 pm $12.06, Nov 29 4:36 pm $0.66, Nov 29 4:36 pm $11.98, Nov 30 4:43 pm $0.59, Nov 30 4:43 pm $11.64, Dec 2 5:37 pm $0.49, Dec 2 5:37 pm $12.42, Dec 3 - Dec 6 $0.50, Dec 3 - Dec 4 $12.42, Dec 3 - Dec 6 $0.95, Dec 6 4:42 pm $12.00, Dec 8 6:37 pm $2.90, Dec 8 6:37 pm $11.00, Dec 11 - Dec 13 $0.53, Dec 12 1:31 am $9.99, Dec 14 1:19 am $0.41, Dec 14 1:19 am $9.00, Dec 15 - Dec 18 $2.78, Dec 15 - Dec 17 $9.00, Dec 15 - Dec 18 $2.62, Dec 18 12:17 am $12.44, Dec 22 - Dec 26 $3.13, Dec 23 3:48 am $12.44, Dec 22 - Dec 26 $0.61, Dec 25 6:49 am $12.44, Dec 22 - Dec 26 $0.51, Dec 26 11:58 pm $13.09, Dec 27 - Jan 14 $3.76, Dec 28 - Dec 29 $13.09, Dec 27 - Jan 14 $3.84, Dec 30 - Dec 31 $13.09, Dec 27 - Jan 14 $3.78, Jan 2 4:08 pm $13.09, Dec 27 - Jan 14 $4.95, Jan 13 - Jan 14 $13.89, Jan 15 - Jan 19 $4.37, Jan 15 5:54 pm $13.89, Jan 15 - Jan 19 $3.83, Jan 18 6:47 am $13.89, Jan 15 - Jan 19 $3.98, Jan 19 11:28 pm $13.87, Jan 20 - Jan 25 $3.85, Jan 21 2:27 pm $13.87, Jan 20 - Jan 25 $3.78, Jan 23 6:26 am $13.87, Jan 20 - Jan 25 $3.73, Jan 24 9:22 pm $13.89, Jan 26 3:02 pm $3.52, Jan 26 3:02 pm $13.88, Jan 28 - Jan 30 $3.43, Jan 29 5:57 am $15.00, Jan 31 - Feb 3 $3.36, Jan 31 1:30 am $15.00, Jan 31 - Feb 3 $3.27, Feb 1 10:30 pm $15.00, Jan 31 - Feb 3 $3.26, Feb 2 9:38 pm $20.65, Feb 4 - Feb 7 $3.28, Feb 4 5:44 pm $20.65, Feb 4 - Feb 7 $3.26, Feb 6 1:18 pm $20.65, Feb 4 - Feb 7 $0.86, Feb 7 11:15 am $19.99, Feb 11 - Feb 12 $0.78, Feb 9 - Feb 11 $19.99, Feb 11 - Feb 12 $0.82, Feb 12 12:41 am $20.65, Feb 13 - Feb 14 $0.78, Feb 14 6:05 pm $17.84, Feb 15 5:04 pm $0.77, Feb 15 5:04 pm $20.65, Feb 17 4:12 pm $0.78, Feb 17 - Feb 18 $20.63, Feb 18 - Feb 19 $0.77, Feb 19 - Feb 21 $20.57, Feb 21 1:04 pm $0.77, Feb 19 - Feb 21 $20.51, Feb 23 11:09 am $0.76, Feb 23 - Feb 24 $20.43, Feb 25 10:44 am $0.75, Feb 25 10:44 am $20.35, Feb 27 10:01 am $0.73, Feb 27 10:01 am $20.65, Mar 1 - Mar 10 $0.72, Mar 1 9:09 am $20.65, Mar 1 - Mar 10 $0.98, Mar 2 6:41 pm $20.65, Mar 1 - Mar 10 $0.75, Mar 4 10:14 pm $20.65, Mar 1 - Mar 10 $0.63, Mar 6 12:30 am $20.65, Mar 1 - Mar 10 $0.69, Mar 8 1:59 am $20.65, Mar 1 - Mar 10 $0.48, Mar 10 7:49 am $21.51, Mar 11 11:52 am $0.62, Mar 11 11:52 am $20.99, Mar 12 - Mar 15 $0.43, Mar 13 8:01 pm $20.99, Mar 12 - Mar 15 $0.38, Mar 15 1:04 am $21.00, Mar 16 2:48 pm $0.25, Mar 16 2:48 pm $18.96, Mar 18 5:31 pm $0.20, Mar 18 5:31 pm $17.99, Mar 19 10:36 pm $0.11, Mar 19 10:36 pm $18.06, Mar 22 4:43 am $0.02, Mar 22 4:43 am $17.99, Mar 24 12:19 pm $0.05, Mar 24 12:19 pm $17.99, Mar 26 - Mar 30 $0.24, Mar 25 - Mar 30 $18.00, Mar 31 4:02 pm $2.22, Mar 31 4:02 pm $17.99, Apr 1 - Apr 3 $2.49, Apr 3 7:36 am $17.80, Apr 4 3:39 pm $2.91, Apr 4 3:39 pm $17.59, Apr 7 6:41 am $3.22, Apr 7 6:41 am $15.94, Apr 10 1:23 am $0.81, Apr 10 1:23 am $12.99, Apr 14 - Apr 18 $1.66, Apr 14 4:48 am $12.99, Apr 14 - Apr 18 $1.39, Apr 15 3:35 pm $12.99, Apr 14 - Apr 18 $0.01, Apr 18 - Apr 20 $15.28, Apr 20 8:48 pm $0.01, Apr 18 - Apr 20 $15.26, Apr 22 6:04 am $0.23, Apr 22 6:04 am $13.59, Apr 25 2:41 am $0.25, Apr 25 2:41 am $14.12, Apr 26 5:33 pm $0.67, Apr 26 - Apr 28 $12.99, Apr 28 6:39 am $0.67, Apr 26 - Apr 28 $12.47, Apr 29 6:07 pm $0.66, Apr 29 6:07 pm $12.07, May 2 1:28 pm $2.87, May 2 1:28 pm $11.84, May 5 4:37 am $2.32, May 5 4:37 am $11.58, May 6 - May 15 $2.14, May 6 2:33 pm $11.58, May 6 - May 15 $0.36, May 10 4:49 pm $11.58, May 6 - May 15 $0.33, May 12 8:20 am $11.58, May 6 - May 15 $0.49, May 14 - May 15 $11.56, May 17 4:11 pm $0.01, May 17 4:11 pm $11.48, May 22 1:51 am $0.44, May 22 1:51 am $11.35, May 24 4:10 am $0.42, May 24 4:10 am $11.31, May 26 6:55 am $1.98, May 26 - May 28 $11.25, May 28 - May 30 $1.98, May 26 - May 28 $11.25, May 28 - May 30 $0.22, May 30 7:59 pm $11.21, Jun 2 4:39 am $0.41, Jun 2 4:39 am $11.14, Jun 6 7:43 pm $0.28, Jun 6 7:43 pm $11.48, Jun 10 11:30 pm $0.40, Jun 10 11:30 pm $11.24, Jun 14 6:45 pm $0.57, Jun 14 6:45 pm $11.50, Jun 16 4:50 pm $0.68, Jun 16 4:50 pm $11.95, Jun 18 - Jun 20 $0.67, Jun 18 2:52 pm $11.95, Jun 18 - Jun 20 $0.62, Jun 20 1:24 pm $13.50, Jun 22 11:11 am $0.48, Jun 22 11:11 am $14.00, Jun 24 - Jun 28 $1.94, Jun 24 9:14 am $14.00, Jun 24 - Jun 28 $2.07, Jun 28 12:23 am $12.49, Jun 30 1:56 am $2.05, Jun 30 1:56 am $13.98, Jul 2 3:35 am $1.87, Jul 2 3:35 am $16.48, Jul 6 - Jul 13 $1.89, Jul 6 10:31 am $16.48, Jul 6 - Jul 13 $2.09, Jul 8 - Jul 11 $16.48, Jul 6 - Jul 13 $2.50, Jul 13 11:45 pm $16.36, Jul 15 10:41 pm $2.54, Jul 15 10:41 pm $16.22, Jul 17 7:24 pm $0.01, Jul 17 - Jul 19 $16.48, Jul 19 4:00 pm $0.01, Jul 17 - Jul 19 $16.47, Jul 21 12:54 pm $2.53, Jul 21 12:54 pm $16.48, Jul 23 8:24 am $1.88, Jul 23 8:24 am $16.38, Jul 25 4:15 am $1.72, Jul 25 4:15 am $16.32, Jul 26 - Jul 28 $1.61, Jul 26 11:53 pm $16.32, Jul 26 - Jul 28 $1.38, Jul 28 7:20 pm $12.40, Jul 30 3:31 pm $1.15, Jul 30 3:31 pm $12.28, Aug 1 11:32 am $1.08, Aug 1 11:32 am $12.18, Aug 3 7:11 am $2.38, Aug 3 7:11 am $12.17, Aug 5 3:36 am $2.23, Aug 5 3:36 am $12.18, Aug 7 12:16 am $2.20, Aug 7 12:16 am $12.10, Aug 8 10:06 pm $0.15, Aug 8 10:06 pm $11.95, Aug 10 9:00 pm $0.75, Aug 10 9:00 pm $11.91, Aug 12 7:03 pm $0.01, Aug 12 7:03 pm $11.90, Aug 14 - Aug 22 $1.06, Aug 14 - Aug 18 $11.90, Aug 14 - Aug 22 $2.78, Aug 20 10:52 am $11.90, Aug 14 - Aug 22 $2.79, Aug 22 8:42 am $11.89, Aug 24 6:16 am $2.78, Aug 24 - Aug 26 $11.87, Aug 26 4:13 am $2.78, Aug 24 - Aug 26 $11.86, Aug 28 2:37 am $0.01, Aug 28 2:37 am $7.00, Aug 30 - Sep 8 $3.19, Aug 30 12:40 am $7.00, Aug 30 - Sep 8 $3.15, Aug 31 9:56 pm $7.00, Aug 30 - Sep 8 $2.92, Sep 4 6:44 pm $7.00, Aug 30 - Sep 8 $2.82, Sep 8 4:43 pm $10.25, Sep 10 - Sep 18 $2.74, Sep 10 4:20 pm $10.25, Sep 10 - Sep 18 $2.60, Sep 12 3:38 pm $10.25, Sep 10 - Sep 18 $2.49, Sep 14 2:38 pm $10.25, Sep 10 - Sep 18 $2.32, Sep 16 2:05 pm $10.25, Sep 10 - Sep 18 $2.13, Sep 18 1:36 pm $10.22, Sep 20 - Sep 28 $1.96, Sep 20 12:54 pm $10.22, Sep 20 - Sep 28 $1.81, Sep 22 12:42 pm $10.22, Sep 20 - Sep 28 $0.90, Sep 24 12:33 pm $10.22, Sep 20 - Sep 28 $0.25, Sep 28 9:36 am $10.20, Sep 30 - Oct 4 $0.40, Sep 30 9:53 am $10.20, Sep 30 - Oct 4 $0.39, Oct 2 11:14 am $10.20, Sep 30 - Oct 4 $0.30, Oct 4 12:51 pm $10.22, Oct 6 - Oct 18 $0.28, Oct 6 2:59 pm $10.22, Oct 6 - Oct 18 $0.02, Oct 8 5:43 pm $10.22, Oct 6 - Oct 18 $0.01, Oct 10 - Oct 12 $10.22, Oct 6 - Oct 18 $0.28, Oct 14 - Oct 18 $12.95, Oct 20 - Nov 3 $0.26, Oct 20 4:46 pm $12.95, Oct 20 - Nov 3 $0.22, Oct 22 4:38 pm $12.95, Oct 20 - Nov 3 $0.20, Oct 24 3:26 pm $12.95, Oct 20 - Nov 3 $0.14, Oct 26 2:38 pm $12.95, Oct 20 - Nov 3 $0.01, Oct 28 - Oct 30 $12.95, Oct 20 - Nov 3 $0.98, Nov 3 3:15 pm $18.77, Nov 7 - Nov 11 $0.18, Nov 7 6:01 pm $18.77, Nov 7 - Nov 11 $0.97, Nov 9 7:55 pm $18.77, Nov 7 - Nov 11 $0.96, Nov 11 10:06 pm $18.54, Nov 14 12:17 am $0.15, Nov 14 12:17 am $18.55, Nov 16 - Nov 24 $1.22, Nov 16 3:24 am $18.55, Nov 16 - Nov 24 $1.23, Nov 18 8:12 am $18.55, Nov 16 - Nov 24 $2.08, Nov 20 1:48 pm $18.55, Nov 16 - Nov 24 $1.99, Nov 24 11:26 pm $18.78, Nov 27 - Dec 2 $0.78, Nov 27 6:42 am $18.78, Nov 27 - Dec 2 $0.27, Dec 2 3:22 am $18.09, Dec 4 2:59 pm $0.01, Dec 4 - Dec 7 $19.00, Dec 7 2:20 am $0.01, Dec 4 - Dec 7 $18.76, Dec 9 5:10 pm $1.98, Dec 9 5:10 pm $17.04, Dec 14 5:29 pm $0.01, Dec 14 - Dec 17 $16.70, Dec 17 7:08 am $0.01, Dec 14 - Dec 17 $16.36, Dec 22 5:16 am $1.98, Dec 22 5:16 am $13.12, Dec 27 5:14 pm $0.30, Dec 27 5:14 pm $13.01, Dec 30 7:11 am $0.27, Dec 30 7:11 am $12.94, Jan 1 3:56 pm $0.01, Jan 1 3:56 pm $12.83, Jan 4 2:33 am $1.91, Jan 4 2:33 am $12.67, Jan 6 1:10 pm $3.00, Jan 6 1:10 pm $12.46, Jan 9 1:05 am $2.99, Jan 9 1:05 am $12.29, Jan 11 12:29 pm $2.86, Jan 11 12:29 pm $12.13, Jan 14 12:33 am $3.00, Jan 14 12:33 am $12.03, Jan 16 12:55 pm $2.88, Jan 16 12:55 pm $10.94, Jan 19 2:26 am $3.00, Jan 19 2:26 am $10.83, Jan 21 3:42 pm $2.66, Jan 21 3:42 pm $10.71, Jan 24 5:15 am $1.85, Jan 24 5:15 am $10.62, Jan 26 6:58 pm $2.06, Jan 26 6:58 pm $10.95, Jan 29 - Feb 6 $2.70, Jan 29 8:34 am $10.95, Jan 29 - Feb 6 $3.23, Jan 31 8:57 pm $10.95, Jan 29 - Feb 6 $3.08, Feb 3 10:04 am $10.95, Jan 29 - Feb 6 $2.97, Feb 6 1:08 am $10.85, Feb 11 3:22 am $2.98, Feb 11 3:22 am $10.70, Feb 16 11:24 am $1.15, Feb 16 11:24 am $10.85, Feb 19 - Feb 21 $1.22, Feb 19 4:26 am $10.85, Feb 19 - Feb 21 $1.13, Feb 21 11:49 pm $10.84, Feb 24 7:11 pm $1.07, Feb 24 7:11 pm $10.85, Feb 27 - Mar 18 $1.04, Feb 27 12:42 pm $10.85, Feb 27 - Mar 18 $0.29, Mar 2 3:04 am $10.85, Feb 27 - Mar 18 $0.18, Mar 7 11:42 am $10.85, Feb 27 - Mar 18 $0.95, Mar 18 9:17 pm $10.95, Mar 30 8:51 am $1.48, Mar 30 8:51 am 22,920 515,806
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Price Details
3rd Party New
Latest
$10.95 Mar 30, '16
Highest
$21.51 Mar 11, '15
Lowest
$6.43 May 28, '14
Average
$10.85 (30d avg)
Added
May 4, 2014
3rd Party Used
Latest
$1.48 Mar 30, '16
Highest
$4.95 Jan 13, '15
Lowest
$0.01 Jan 1, '16
Average
$0.51 (30d avg)
Added
May 4, 2014
Sales Rank
30 day average: 325,238 216,924
Product Description
The codirector of the MIT Center for Cognitive Science explains how language works, how it differs from thought, why adults have difficulty learning foreign languages, and why computers cannot learn human language. 75,000 first printing.
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