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$70.85, May 29 - Jun 7 $33.31, May 30 12:56 pm $0.01, May 29 - Apr 23 $70.85, May 29 - Jun 7 $32.95, Jun 1 12:35 pm $0.01, May 29 - Apr 23 $70.85, May 29 - Jun 7 $32.69, Jun 2 7:54 pm $0.01, May 29 - Apr 23 $70.85, May 29 - Jun 7 $32.49, Jun 4 5:25 pm $0.01, May 29 - Apr 23 $70.85, May 29 - Jun 7 $32.60, Jun 5 1:31 pm $0.01, May 29 - Apr 23 $72.30, Jun 8 - Jun 15 $32.57, Jun 10 5:48 am $0.01, May 29 - Apr 23 $72.30, Jun 8 - Jun 15 $32.54, Jun 10 - Jun 11 $0.01, May 29 - Apr 23 $72.30, Jun 8 - Jun 15 $32.50, Jun 14 12:16 am $0.01, May 29 - Apr 23 $72.30, Jun 8 - Jun 15 $32.48, Jun 14 - Jun 15 $0.01, May 29 - Apr 23 $76.90, Jun 16 - Jul 31 $32.15, Jun 17 6:36 pm $0.01, May 29 - Apr 23 $76.90, Jun 16 - Jul 31 $31.90, Jun 19 6:40 am $0.01, May 29 - Apr 23 $76.90, Jun 16 - Jul 31 $31.86, Jun 20 6:44 pm $0.01, May 29 - Apr 23 $76.90, Jun 16 - Jul 31 $31.57, Jun 22 - Jun 23 $0.01, May 29 - Apr 23 $76.90, Jun 16 - Jul 31 $31.41, Jun 23 - Jun 24 $0.01, May 29 - Apr 23 $76.90, Jun 16 - Jul 31 $25.99, Jun 26 3:39 am $0.01, May 29 - Apr 23 $76.90, Jun 16 - Jul 31 $25.00, Jun 27 - Jun 30 $0.01, May 29 - Apr 23 $76.90, Jun 16 - Jul 31 $18.00, Jul 1 - Jul 9 $0.01, May 29 - Apr 23 $76.90, Jun 16 - Jul 31 $22.63, Jul 10 9:08 pm $0.01, May 29 - Apr 23 $76.90, Jun 16 - Jul 31 $21.82, Jul 12 2:13 am $0.01, May 29 - Apr 23 $76.90, Jun 16 - Jul 31 $20.11, Jul 14 - Jul 16 $0.01, May 29 - Apr 23 $76.90, Jun 16 - Jul 31 $19.90, Jul 18 3:42 pm $0.01, May 29 - Apr 23 $76.90, Jun 16 - Jul 31 $19.81, Jul 19 6:56 pm $0.01, May 29 - Apr 23 $76.90, Jun 16 - Jul 31 $20.08, Jul 20 - Jul 21 $0.01, May 29 - Apr 23 $76.90, Jun 16 - Jul 31 $0.25, Jul 23 - Aug 2 $0.01, May 29 - Apr 23 $54.60, Aug 1 - Aug 13 $0.25, Jul 23 - Aug 2 $0.01, May 29 - Apr 23 $54.60, Aug 1 - Aug 13 $1.49, Aug 3 11:09 pm $0.01, May 29 - Apr 23 $54.60, Aug 1 - Aug 13 $0.25, Aug 4 - Aug 7 $0.01, May 29 - Apr 23 $54.60, Aug 1 - Aug 13 $1.49, Aug 9 12:00 am $0.01, May 29 - Apr 23 $54.60, Aug 1 - Aug 13 $13.51, Aug 10 11:28 pm $0.01, May 29 - Apr 23 $54.60, Aug 1 - Aug 13 $12.96, Aug 11 - Aug 12 $0.01, May 29 - Apr 23 $47.56, Aug 14 - Aug 27 $12.85, Aug 14 6:40 pm $0.01, May 29 - Apr 23 $47.56, Aug 14 - Aug 27 $13.07, Aug 15 7:27 pm $0.01, May 29 - Apr 23 $47.56, Aug 14 - Aug 27 $12.69, Aug 18 1:15 am $0.01, May 29 - Apr 23 $47.56, Aug 14 - Aug 27 $12.63, Aug 19 3:57 am $0.01, May 29 - Apr 23 $47.56, Aug 14 - Aug 27 $12.57, Aug 21 7:50 am $0.01, May 29 - Apr 23 $47.56, Aug 14 - Aug 27 $12.45, Aug 23 7:29 am $0.01, May 29 - Apr 23 $47.56, Aug 14 - Aug 27 $12.62, Aug 25 10:26 am $0.01, May 29 - Apr 23 $47.56, Aug 14 - Aug 27 $12.27, Aug 26 11:33 am $0.01, May 29 - Apr 23 $47.88, Aug 28 - Sep 3 $12.26, Aug 27 - Aug 28 $0.01, May 29 - Apr 23 $47.88, Aug 28 - Sep 3 $12.16, Aug 31 12:11 am $0.01, May 29 - Apr 23 $47.88, Aug 28 - Sep 3 $12.01, Sep 1 3:46 am $0.01, May 29 - Apr 23 $47.88, Aug 28 - Sep 3 $11.93, Sep 3 11:57 am $0.01, May 29 - Apr 23 $47.88, Aug 28 - Sep 3 $11.87, Sep 4 5:14 pm $0.01, May 29 - Apr 23 $47.88, Aug 28 - Sep 3 $11.81, Sep 5 10:33 pm $0.01, May 29 - Apr 23 $47.88, Aug 28 - Sep 3 $11.69, Sep 8 3:57 am $0.01, May 29 - Apr 23 $47.88, Aug 28 - Sep 3 $11.60, Sep 10 10:24 am $0.01, May 29 - Apr 23 $47.88, Aug 28 - Sep 3 $11.43, Sep 12 4:23 pm $0.01, May 29 - Apr 23 $47.88, Aug 28 - Sep 3 $15.00, Sep 14 - Sep 15 $0.01, May 29 - Apr 23 $47.88, Aug 28 - Sep 3 $25.00, Sep 17 - Oct 21 $0.01, May 29 - Apr 23 $66.41, Sep 26 - Oct 4 $25.00, Sep 17 - Oct 21 $0.01, May 29 - Apr 23 $66.55, Oct 6 - Oct 19 $25.00, Sep 17 - Oct 21 $0.01, May 29 - Apr 23 $66.27, Oct 21 - Oct 24 $25.00, Sep 17 - Oct 21 $0.01, May 29 - Apr 23 $66.27, Oct 21 - Oct 24 $22.00, Oct 24 - Nov 23 $0.01, May 29 - Apr 23 $66.21, Oct 30 1:35 am $22.00, Oct 24 - Nov 23 $0.01, May 29 - Apr 23 $67.07, Nov 4 - Nov 10 $22.00, Oct 24 - Nov 23 $0.01, May 29 - Apr 23 $66.99, Nov 16 2:46 am $22.00, Oct 24 - Nov 23 $0.01, May 29 - Apr 23 $73.78, Nov 19 - Dec 17 $22.00, Oct 24 - Nov 23 $0.01, May 29 - Apr 23 $73.78, Nov 19 - Dec 17 $25.00, Nov 25 - Nov 27 $0.01, May 29 - Apr 23 $73.78, Nov 19 - Dec 17 $23.00, Nov 29 - Jan 1 $0.01, May 29 - Apr 23 $52.04, Dec 21 - Dec 23 $23.00, Nov 29 - Jan 1 $0.01, May 29 - Apr 23 $53.12, Dec 24 - Dec 30 $23.00, Nov 29 - Jan 1 $0.01, May 29 - Apr 23 $23.00, Nov 29 - Jan 1 $0.01, May 29 - Apr 23 $22.99, Jan 10 9:31 pm $0.01, May 29 - Apr 23 $23.00, Jan 12 - Jan 13 $0.01, May 29 - Apr 23 $25.00, Jan 15 - Jan 17 $0.01, May 29 - Apr 23 $59.99, Jan 19 2:40 pm $0.01, May 29 - Apr 23 $59.97, Jan 22 7:46 pm $0.01, May 29 - Apr 23 $59.96, Jan 24 - Jan 26 $0.01, May 29 - Apr 23 $59.95, Jan 27 8:14 pm $0.01, May 29 - Apr 23 $59.93, Jan 29 12:21 pm $0.01, May 29 - Apr 23 $59.83, Jan 31 6:45 am $0.01, May 29 - Apr 23 $59.81, Feb 2 2:23 am $0.01, May 29 - Apr 23 $59.75, Feb 3 9:31 pm $0.01, May 29 - Apr 23 $59.53, Feb 5 3:15 pm $0.01, May 29 - Apr 23 $59.28, Feb 7 10:10 am $0.01, May 29 - Apr 23 $58.87, Feb 9 6:02 am $0.01, May 29 - Apr 23 $58.41, Feb 11 1:24 am $0.01, May 29 - Apr 23 $58.05, Feb 12 8:39 pm $0.01, May 29 - Apr 23 $57.61, Feb 14 4:16 pm $0.01, May 29 - Apr 23 $57.26, Feb 16 12:29 pm $0.01, May 29 - Apr 23 $56.66, Feb 18 10:26 am $0.01, May 29 - Apr 23 $56.29, Feb 20 8:05 am $0.01, May 29 - Apr 23 $55.92, Feb 22 6:10 am $0.01, May 29 - Apr 23 $55.60, Feb 24 4:40 am $0.01, May 29 - Apr 23 $55.32, Feb 26 2:34 am $0.01, May 29 - Apr 23 $55.07, Feb 28 12:17 am $0.01, May 29 - Apr 23 $54.72, Mar 2 6:01 pm $0.01, May 29 - Apr 23 $54.43, Mar 4 2:31 pm $0.01, May 29 - Apr 23 $54.12, Mar 6 2:45 pm $0.01, May 29 - Apr 23 $53.93, Mar 7 3:57 pm $0.01, May 29 - Apr 23 $53.64, Mar 9 1:45 pm $0.01, May 29 - Apr 23 $53.33, Mar 11 11:10 pm $0.01, May 29 - Apr 23 $52.92, Mar 14 6:14 am $0.01, May 29 - Apr 23 $52.31, Mar 17 6:24 am $0.01, May 29 - Apr 23 $52.02, Mar 19 10:45 am $0.01, May 29 - Apr 23 $51.56, Mar 21 3:25 pm $0.01, May 29 - Apr 23 $51.04, Mar 23 8:15 pm $0.01, May 29 - Apr 23 $50.44, Mar 26 3:47 am $0.01, May 29 - Apr 23 $50.01, Mar 28 11:39 am $0.01, May 29 - Apr 23 $49.52, Mar 30 7:49 pm $0.01, May 29 - Apr 23 $48.63, Apr 2 8:46 am $0.01, May 29 - Apr 23 $47.96, Apr 4 11:15 pm $0.01, May 29 - Apr 23 $47.06, Apr 7 2:44 pm $0.01, May 29 - Apr 23 $46.89, Apr 10 7:06 am $0.01, May 29 - Apr 23 $46.78, Apr 13 3:49 am $0.01, May 29 - Apr 23 $46.63, Apr 15 11:49 pm $0.01, May 29 - Apr 23 $46.49, Apr 18 12:14 pm $0.01, May 29 - Apr 23 $46.36, Apr 21 4:56 am $0.01, May 29 - Apr 23 $46.23, Apr 23 11:42 pm $0.01, May 29 - Apr 23 $46.12, Apr 27 3:14 am $0.01, Apr 27 - Apr 17 $45.98, Apr 30 12:24 am $0.01, Apr 27 - Apr 17 $45.86, May 2 5:08 pm $0.01, Apr 27 - Apr 17 $45.72, May 5 10:27 am $0.01, Apr 27 - Apr 17 $45.54, May 9 7:56 am $0.01, Apr 27 - Apr 17 $15.00, May 12 - May 20 $0.01, Apr 27 - Apr 17 $45.42, May 24 6:11 am $0.01, Apr 27 - Apr 17 $45.08, May 26 9:29 am $0.01, Apr 27 - Apr 17 $45.10, May 30 11:18 pm $0.01, Apr 27 - Apr 17 $44.68, Jun 4 1:41 pm $0.01, Apr 27 - Apr 17 $44.96, Jun 8 10:48 pm $0.01, Apr 27 - Apr 17 $45.00, Jun 12 8:13 pm $0.01, Apr 27 - Apr 17 $44.88, Jun 16 2:45 pm $0.01, Apr 27 - Apr 17 $44.94, Jun 20 9:51 am $0.01, Apr 27 - Apr 17 $44.60, Jun 24 4:16 am $0.01, Apr 27 - Apr 17 $44.59, Jun 28 4:40 am $0.01, Apr 27 - Apr 17 $43.69, Jul 2 6:32 am $0.01, Apr 27 - Apr 17 $42.73, Jul 6 2:47 pm $0.01, Apr 27 - Apr 17 $41.39, Jul 12 2:14 am $0.01, Apr 27 - Apr 17 $40.70, Jul 15 9:39 pm $0.01, Apr 27 - Apr 17 $39.93, Jul 19 10:01 am $0.01, Apr 27 - Apr 17 $37.96, Jul 23 12:38 am $0.01, Apr 27 - Apr 17 $33.34, Jul 26 2:12 pm $0.01, Apr 27 - Apr 17 $30.45, Jul 30 3:34 am $0.01, Apr 27 - Apr 17 $28.25, Aug 2 5:47 pm $0.01, Apr 27 - Apr 17 $25.86, Aug 6 9:44 am $0.01, Apr 27 - Apr 17 $23.12, Aug 10 5:02 am $0.01, Apr 27 - Apr 17 $20.19, Aug 14 12:02 am $0.01, Apr 27 - Apr 17 $18.87, Aug 17 5:39 pm $0.01, Apr 27 - Apr 17 $17.78, Aug 21 12:18 pm $0.01, Apr 27 - Apr 17 $17.53, Aug 25 6:33 am $0.01, Apr 27 - Apr 17 $17.19, Aug 29 1:08 am $0.01, Apr 27 - Apr 17 $16.86, Sep 1 5:49 pm $0.01, Apr 27 - Apr 17 $16.50, Sep 5 3:27 pm $0.01, Apr 27 - Apr 17 $16.17, Sep 9 1:32 pm $0.01, Apr 27 - Apr 17 $15.86, Sep 13 10:34 am $0.01, Apr 27 - Apr 17 $15.54, Sep 17 7:39 am $0.01, Apr 27 - Apr 17 $15.28, Sep 21 4:46 am $0.01, Apr 27 - Apr 17 $14.99, Sep 25 3:03 am $0.01, Apr 27 - Apr 17 $14.84, Sep 29 12:52 am $0.01, Apr 27 - Apr 17 $14.62, Oct 3 2:25 am $0.01, Apr 27 - Apr 17 $14.39, Oct 7 4:57 am $0.01, Apr 27 - Apr 17 $14.18, Oct 11 7:58 am $0.01, Apr 27 - Apr 17 $13.96, Oct 15 6:52 am $0.01, Apr 27 - Apr 17 $13.82, Oct 19 3:07 am $0.01, Apr 27 - Apr 17 $13.42, Oct 23 12:37 am $0.01, Apr 27 - Apr 17 $12.99, Oct 26 9:43 pm $0.01, Apr 27 - Apr 17 $13.00, Oct 30 9:00 pm $0.01, Apr 27 - Apr 17 $13.10, Nov 3 - Nov 7 $0.01, Apr 27 - Apr 17 $13.00, Nov 12 - Nov 16 $0.01, Apr 27 - Apr 17 $12.90, Nov 20 4:35 pm $0.01, Apr 27 - Apr 17 $12.66, Nov 25 2:42 am $0.01, Apr 27 - Apr 17 $11.24, Nov 29 7:21 pm $0.01, Apr 27 - Apr 17 $9.13, Dec 4 5:10 pm $0.01, Apr 27 - Apr 17 $6.82, Dec 9 8:24 pm $0.01, Apr 27 - Apr 17 $4.84, Dec 14 8:43 pm $0.01, Apr 27 - Apr 17 $2.75, Dec 19 9:19 pm $0.01, Apr 27 - Apr 17 $1.99, Dec 24 - Dec 29 $0.01, Apr 27 - Apr 17 $10.14, Jan 3 12:40 pm $0.01, Apr 27 - Apr 17 $9.47, Jan 8 10:32 am $0.01, Apr 27 - Apr 17 $7.70, Jan 13 8:17 am $0.01, Apr 27 - Apr 17 $6.04, Jan 18 8:44 am $0.01, Apr 27 - Apr 17 $4.17, Jan 23 9:34 am $0.01, Apr 27 - Apr 17 $1.99, Jan 28 11:48 am $0.01, Apr 27 - Apr 17 $13.89, Feb 2 - Feb 23 $0.01, Apr 27 - Apr 17 $29.90, Feb 29 - Mar 13 $0.01, Apr 27 - Apr 17 $29.12, Mar 25 1:09 am $0.01, Apr 27 - Apr 17 $28.22, Apr 5 12:44 pm $0.01, Apr 27 - Apr 17 $17.73, Apr 17 5:22 am $0.01, Apr 27 - Apr 17
169,366 1,255,436
1,562,500
1,041,667
520,833
0
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Price Details
New
Last Seen
$53.12 Dec 30, '14
Highest
$76.90 Jun 16, '14
Lowest
$47.56 Aug 14, '14
Average
$65.28 (Overall average)
Added
May 29, 2014
3rd Party New
Latest
$17.73 Apr 17, '16
Highest
$59.99 Jan 19, '15
Lowest
$0.25 Aug 4, '14
Average
$28.67 (30d avg) $20.50 (90d avg) $15.02 (180d avg) $22.85 (365d avg) $26.13 (Lifetime average)
Added
May 29, 2014
3rd Party Used
Latest
$0.01 Apr 17, '16
Highest
$0.01 Apr 27, '15
Lowest
$0.01 Apr 27, '15
Average
$0.01 (30d avg) $0.01 (90d avg) $0.01 (180d avg) $0.01 (365d avg) $0.01 (Lifetime average)
Added
May 29, 2014
Sales Rank
30 day average: 1,050,140 90 day average: 944,261
Product Description
Bring the theories of learning to life using SNIFFY, THE VIRTUAL RAT! Instructors praise Sniffy, a realistic digital rat in an operant chamber (Skinner Box), for his ability to give students hands-on experience in setting up and conducting experiments that demonstrate the phenomena of classical and operant conditioning. Users begin by training Sniffy to press a bar to obtain food. Then, they progress to more studies of more complex learning phenomena. Throughout each, a series of "Mind Windows" enables students to visualize how Sniffy's experiences in the chamber produce the psychological changes that their textbooks discuss in connection with learning. Available on a cross-platform CD-ROM, the Pro version of Sniffy includes 40 exercises that cover every major phenomena typically covered in a Psychology of Learning course. The CD-ROM comes with a Lab Manual that walks users through the steps necessary to set up classical and operant conditioning experiments that closely resemble the experiments discussed in learning texts. (Screen shots are included for both Macintosh and Windows users.) The manual also includes instructions on how to print or e-mail results, so that Sniffy can become part of students' homework assignments and term papers.
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