3 - 大分大学 教育学部 · pdf file · 2017-09-153 71 ˘...

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Res. Bull. Fac. Educ.Welf. Sci., Oita Univ. 69 3 19 19 33 19 99.9mm 2 2 17 19 15 19 184.3mm 17 17 2 3 3 4 20 11 11

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A Study of the Effectiveness of Instructions Given on Nail

Hammering Movement to Third Grade Children in Primary

Schools

� Study of Third Graders Participating in a Woodworking Workshop �

TANAKA, Michiyoshi. FUJIKAWA, Mitsuhisa.

SAKAMOTO, Hiroyuki. TAKAYANAGI, Kenji.

Abstract

In this study, instructions were provided on hammering movements

to 19 third grade students participating in a woodworking workshop, and

the effectiveness of these instructions were verified in experiments

conducted with the children before and after the instructions were given.

Included in our analyses were the number of hammering hits that were

required to drive the nail, hammer upswing height, and the children’s

hammering movement form. Before instructions were provided, the

median number of hammer hits by the 19 children was 33 and the median

hammer upswing height was 99.9mm. As for form, only 2 children used a

form that incorporated a whipping movement. Before instructions were

given, 2 children were able to hammer the nail, while 17 were not able to

make proper use of the hammer to drive the nail. After instructions were

given, the median number of hammer hits by the 19 children was 15 and

the median hammer upswing height of the 19 children was 184.3mm. As

for form, 17 children used a form that incorporated a whipping movement.

After instructions were given, 17 children were able to hammer the nail,

while 2 were not able to make proper use of the hammer to drive the nail.

From these results, we conclude that instructions on hammering

movements were effective.

�Key words�� � Subject education& Arts and Crafts& Technology

education& Nail hammering movement& Hammer& Third grade children

in Primary schools�