| Subject: | Re: f/ Re: spark plugs and fuel economy ??? |
| From: | Dan Houg |
| Date: | Wed, 3 Apr 1996 13:50:17 CST6CDT |
Scott writes: > According to Piaget linear concrete thinking stops being a problem at > about age 5 or 6 when we learn to use abstract concepts. Wow!! and i thought Piaget just made funny cars. ?
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