4.68
Based on 403 reviews
1,979
students have taken this course
5
69%
4
23%
3
7%
2
< 1%
1
< 1%

Reviews

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Latest
05/12/2026
Luis R
05/11/2026
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05/02/2026
Scott V
04/23/2026
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04/21/2026
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04/20/2026
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04/06/2026
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03/31/2026
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03/22/2026
francisco m
03/18/2026
Matthew E
03/13/2026
Jose luis F
03/05/2026
Jonathan C
03/04/2026
Er Mohammad I
02/16/2026
Angel R
02/16/2026
Taylor M
02/13/2026
MOHAMED I
01/30/2026
Customer S
01/27/2026
Thomas N
01/07/2026
Luis A
01/06/2026
Javier N
12/30/2025
Youcef M
12/09/2025
Craig B
12/09/2025
Mujtaba L
12/04/2025
John S
11/16/2025
Darcy D
11/10/2025

I wanted to help my friend by sharing with him and also to market heatspring for more friends to learn

Samwel Waweru
11/07/2025
Eric M
10/20/2025
Theresa H
10/17/2025
Matt K
10/16/2025
Donald D
10/16/2025
Habeebllahi A
10/15/2025
Kyle M
09/30/2025
Susan C
09/23/2025
David D
09/17/2025
Evan P
09/16/2025
Melissa R
07/11/2025
Walter G
07/10/2025
Jermaine V
07/06/2025
Crystal W
07/02/2025
Patrick M
06/23/2025
John Harold C
06/05/2025
Muhua Z
06/05/2025
Ed H
06/03/2025
Andrew S
05/09/2025
Reuben E
04/23/2025
Megan L
04/21/2025
Tom M
03/13/2025
Robert H
03/11/2025
Edison M
03/11/2025

The course is enlightening as to damaged PV causing lower Voc.

Emmett Harris