心理科学
心理科學
심이과학
Psychological Science
2012年
6期
1371~1375
,共null页
张维 蔡笑岳 张晓文 赖淑贤
張維 蔡笑嶽 張曉文 賴淑賢
장유 채소악 장효문 뢰숙현
错误监控 学科领域知识教学 字面特征与要义特征 ERN
錯誤鑑控 學科領域知識教學 字麵特徵與要義特徵 ERN
착오감공 학과영역지식교학 자면특정여요의특정 ERN
error detection, disciplinary domain knowledge teaching, verbatim and gist features, ERN
采用Go/No—Go范式,26名中学生参与实验。考察基于主体错误反应和客体错误信息两类错误监控条件下,学科领域知识教学实验组和对照组对不同类型错误信息监控的脑电成分。结果显示,(1)错误反应监控下,实验组对要义特征错误反应诱发的ERN较字面特征的更负,对照组则相反。(2)错误信息监控下,两组学生均表现出监控字面特征错误诱发的ERN较要义特征错误的更负。(3)两种监控条件均表现出实验组的ERN波形较对照组的更负。表明:虽然两类监控条件均能诱发ERN,但影响因素不同:基于主体错误反应的脏控受个体对其错误的加工深度影响;基于客体错误信息的监控受错误信息的清晰性影响。
採用Go/No—Go範式,26名中學生參與實驗。攷察基于主體錯誤反應和客體錯誤信息兩類錯誤鑑控條件下,學科領域知識教學實驗組和對照組對不同類型錯誤信息鑑控的腦電成分。結果顯示,(1)錯誤反應鑑控下,實驗組對要義特徵錯誤反應誘髮的ERN較字麵特徵的更負,對照組則相反。(2)錯誤信息鑑控下,兩組學生均錶現齣鑑控字麵特徵錯誤誘髮的ERN較要義特徵錯誤的更負。(3)兩種鑑控條件均錶現齣實驗組的ERN波形較對照組的更負。錶明:雖然兩類鑑控條件均能誘髮ERN,但影響因素不同:基于主體錯誤反應的髒控受箇體對其錯誤的加工深度影響;基于客體錯誤信息的鑑控受錯誤信息的清晰性影響。
채용Go/No—Go범식,26명중학생삼여실험。고찰기우주체착오반응화객체착오신식량류착오감공조건하,학과영역지식교학실험조화대조조대불동류형착오신식감공적뇌전성분。결과현시,(1)착오반응감공하,실험조대요의특정착오반응유발적ERN교자면특정적경부,대조조칙상반。(2)착오신식감공하,량조학생균표현출감공자면특정착오유발적ERN교요의특정착오적경부。(3)량충감공조건균표현출실험조적ERN파형교대조조적경부。표명:수연량류감공조건균능유발ERN,단영향인소불동:기우주체착오반응적장공수개체대기착오적가공심도영향;기우객체착오신식적감공수착오신식적청석성영향。
Efficient learning requires an internal monitoring system that detects error information. Error detection plays an important role in cognitive monitoring. The aim of this study is to investigate the ERPs of the disciplinary domain knowledge teaching experiment on two kinds of error features (verbatim and gist features errors) under subjects - based error response detection and objects - based error information detection. Verbatim feature errors refer to the incorrectly written chemical expressions and gist features errors refer to the equations for chemical reactions that violate the principles of replacement reaction.
Twenty- six middle school students (thirteen of them were chosen from the teaching experiment class and the rest were from the control class) participated in this ERP experiment. The Go/No - Go paradigm was used. Subjects were instructed to respond to the incorrectly written chemical expressions or the equations for chemical reactions that violated the principles of replacement reaction by pressing the Go trial'button and to withhold this response when they judged the present stimulus as correct. Recordings of the electroencephalogram were made from FCz, Fz, Cz, CPz and were referenced to the activity recorded on the left and right mastoids. Vertical EOG was recorded with tin electrodes placed above and below the left eye and horizontal EOG was recorded from electrodes lateral to each eye. All electrode impedances were below 5kΩ. The EEG and EOG were amplified by a. 10 - 30Hz bandpass and digitized with a sample rate of 500Hz.
The results showed that (1) in the error response detection condition, the errorrelated negativity (ERN) amplitudes elicited by the teaching experimental group exhibited a larger negative deflection in the gist features errors situations than those of the verbatim features errors. On the contrary, the control group produced a much more negative ERN deflection for the verbatim features errors compared with the gist features errors. (2) In the error information detection condition, the verbatim features errors elicited significantly higher ERN amplitudes than the gist features errors did both in the teaching experimental group and the control group. (3) The effects of the disciplinary domain knowledge teaching experiment existed both in error response and error information detection conditions, because the teaching experiment group produced ERN components of higher amplitudes than the control group in both the verbatim features and the gist features errors.
The present results indicate that, although the ERN amplitudes are significantly elicited in the error response and the error information detection conditions, their ERN effects are affected by different factors : the subjects - based error response detection is mainly modulated by the depth of error processing between subjects and the objects - based error information detection is associated with the clarity of error information.