化合物刺激を用いたgo/no-go手続きによる派生的な非対称関係および推移的関係の導出
Rafael Diego Modenesi1,2, Paula Debert1,2
1Universidade de São Paulo, São Paulo, Brazil.
Journal of the experimental analysis of behavior
|February 1, 2026
まとめ
本研究は、化合物刺激を用いたgo/no-go手続きが、非任意的な訓練なしでも刺激間の派生的な関係を効果的に確立することを示す。これは、関係学習とコンテキスト制御のための柔軟な方法を実証するものである。
科学分野:
- 行動心理学
- 認知科学
- 学習理論
背景:
- 派生的な刺激関係は、複雑な人間の認知に不可欠である。
- コンテキスト制御は、柔軟で適応的な行動に不可欠である。
- go/no-go手続きは、標準的な行動課題である。
研究 の 目的:
- 化合物刺激を用いたgo/no-go手続きが、派生的な非対称関係および推移的関係を確立できるかどうかを調査すること。
- これらの派生的な関係を制御する上でコンテキストキューの役割を決定すること。
- 派生的な関係を確立するために非任意的な関係訓練が必要かどうかを評価すること。
主な方法:
- 実験1:コンテキストキュー(色)を確立するために非任意的な訓練を使用し、その後、コンテキスト制御下での任意的な関係訓練とテストを行った。
- 実験2:非任意的な関係訓練フェーズを省略した以外は、実験1を複製した。
- 参加者:両実験とも大学生。
主要な成果:
- 実験1の全参加者は、コンテキスト制御下で派生的な関係を学習し、実証した。
- 実験2の全参加者も派生的なパフォーマンスを示し、非任意的な訓練が不可欠ではないことを示唆した。
- go/no-go手続きは、派生的な刺激関係の確立に効果的であることが証明された。
結論:
- 化合物刺激を用いたgo/no-go手続きは、派生的な刺激関係を確立するための効果的な方法である。
- コンテキスト制御下での派生的な関係を確立するために、非任意的な関係訓練は厳密には必要ない。
- この手続きは、柔軟な学習と刺激制御を必要とする様々な分野に応用できる可能性がある。
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