1. ABSTRACT
2. RESEARCH ON STUDENTS' QUESTIONING
2.1 THE ANALYTICAL FRAMEWORK (MORTIMER AND SCOTT, 2003) FOCUSED ON THREE ASPECTS
FOCUSED ON THREE ASPECTS
2.1.1 TEACHING PURPOSES
2.1.2 PATTERNS OF INTERACTION (MORTIMER AND SCOTT, 2003)
2.1.3.1 TRADITIONAL I-R-E (INITIATE-RESPONSE-EVALUATE)
2.1.3.2 CLOSED CHAIN INTERACTIONS OF THE TYPE R-P-R-P-R (INITIATE-RESPONSE-TEACHER PROMPT-...CLOSED WITH EVALUATION BY TEACHER)
2.1.3.3 OPEN CHAINS (SAME PATTERN AS ABOVE, WITHOUT THE CLOSING EVALUATION BY TEACHER)
2.1.3.4 QUESTION AND ANSWER (LEMKE, 1990)
QUESTIONS FROM STUDENTS FOLLOWED BY TEACHER'S ANSWERS
2.1.3 FOUR CLASSES OF COMMUNICATIVE APPROACH
2.1.3.1 INTERACTIVE DIALOGIC
TEACHER AND STUDENTS EXPLORE DIFFERENT IDEAS POSING GENUINE QUESTIONS, AND OFFERING, LISTENING TO, AND WORKING ON DIFFERENT POINTS OF VIEW
2.1.3.2 NON-INTERACTIVE DIALOGIC
TEACHER REVIEWS VARIOUS POINTS OF VIEW HIGHLIGHTING SIMILARITIES AND DIFFERENCES
2.1.3.3 INTERACTIVE AUTHORITATIVE
TEACHER LEADS THROUGH A QUESTION AND ANSWER SEQUENCE WITH THE AIM OF REACHING ONE SPECIFIC POINT OF VIEW
2.1.3.4 NON-INTERACTIVE AUTHORITATIVE
TEACHER PRESENTS ONE SPECIFIC POINT OF VIEW
CANNOT BE PLANNED IN ADVANCE BY TEACHER IN CASE OF RESPONSIVE TEACHING
EXPLANATORY STRUCTURE (OGBORN, 1996)
THE WAY EXPLANATIONS FIT ALONGSIDE AND WITHIN ONE ANOTHER AND FORM A STRUCTURE REFLECTING LONG AND SHORT-TERM GOALS
DEPEND ON
PERSONAL STYLE OF THE TEACHER
RELATIONSHIPS TEACHER ESTABLISHES WITH THE CLASS
TEACHER'S STOCK OF EXPLANATORY RESOURCES
ARE
FLEXIBLE
BELONG TO A LIVE INTERACTIVE CONTEXT
HAS
CONTENT
FORM
PURPOSES
Subtopic 1
2.3 TYPES OF STUDENT QUESTIONS
2.3.1 BASIC INFORMATION QUESTIONS
2.3.1.1. FACTUAL
RECALL OF INFORMATION
CLOSED QUESTIONS
2.3.1.2 PROCEDURAL
SEEK CLARIFICATION ABOUT PROCEDURE
NOT CONSIDERED IN THIS STUDY
2.3.2 WONDERMENT QUESTIONS
CONCEPTUALLY HIGHER LEVEL
REQUIRE APPLICATION OR EXTENSION OF TAUGHT IDEAS
FOCUS ON
PREDICTIONS
EXPLANATIONS
CAUSES INSTEAD OF FACTS
RESOLVING DISCREPANCIES OR GAPS IN KNOWLEDGE
ASKED WHEN
RELATING NEW AND EXISTING KNOWLEDGE
BUILDING INTERNAL ASSOCIATIONS AMONG DIFFERENT ASPECTS OF NEW KNOWLEDGE
HAVE GREATER POTENTIAL CONTRIBUTION FOR ADVANCING CONCEPTUAL UNDERSTANDING
2.3.2.1 COMPREHENSION QUESTIONS
SEEK AN EXPLANATION OF SOMETHING NOT UNDERSTOOD
2.3.2.2 PREDICTION QUESTIONS
"WHAT WOULD HAPPEN IF..."
SPECULATION OR HYPOTHESIS VERIFICATION
2.3.2.3. ANOMALY DETECTION QUESTIONS
ON DETECTING SOME DISCREPANT INFORMATION OR COGNITIVE CONFLICT
2.3.2.4 APPLICATION QUESTIONS
WHAT IS THE USE OF THE INFORMATION?
2.3.2.5 PLANNING OR STRATEGY QUESTIONS
STUDENT IS STUCK AND WANTS TO KNOW HOW TO PROCEED
FOUR KINDS BASED ON PURPOSE/EFFECT ON TEACHING EXPLANATORY STRUCTURE
1. ELUCIDATING
THE ORGANIZATION AND PROCEDURES OF THE ACTIVITY
2. CONTINUATION (CLARIFICATION OR FURTHER ELABORATION)
OF THE KNOWLEDGE BEING DISCUSSED
NORMALLY WELCOMED BY TEACHER
NO CHANGE IN EXPLANATORY STRUCTURE
3. EXTRAPOLATION
CHANGE THE LEVEL OF COMPLEXITY AT WHICH THE TOPIC IS BEING DISCUSSED
GOES BEYOND THE LOGIC PROVIDED BY THE TEACHING EXPLANATORY STRUCTURE, DEMANDING CHANGES TO IT
TEACHER MAY IGNORE THESE QUESTIONS OR RESPOND WITHOUT CHANGING THE EXPLANATORY STRUCTURE
4. CONTESTATION
QUESTIONS THE RATIONALE OF THE KNOWLEDGE BEING DISCUSSED IN THE CLASSROOM
USE ALTERNATIVE VIEWS TO APPROACH A PROBLEM
TEACHERS OFTEN HAVE DIFFICULTY DEALING WITH THEM BECAUSE THEY MAY NOT UNDERSTAND THE LOGIC BEHIND IT
CHALLENGE THE EXPLANATORY STRUCTURE
2.4 FACTORS WHICH ENHANCE STUDENT QUESTIONS
2.4.1 ELICITATION MOVES BY TEACHER ENCOURAGING STUDENTS TO ASK MORE QUESTIONS
2.4.2 SUBJECT MATTER WITH WHICH STUDENTS HAVE ACQUIRED SOME FAMILIARITY
2.4.3 COMFORTABLE DISCURSIVE CLASSROOM ENVIRONMENTS
SOCIAL FACTOR (STUDENTS FEEL VULNERABLE)
2.4.4 SMALL GROUP COLLABORATIVE WORK
3. METHODOLOGY
3.1 THE APPROACH TO DATA COLLECTION AND ANALYSIS
3.2 FREQUENCY AND TIME DEVOTED TO STUDENTS' QUESTIONS IN TWO LESSONS
4. FINDINGS: CLASSROOM EPISODES INITIATED BY STUDENT QUESTIONING
4.1 EPISODE 1: NEW FORMS OF ENERGY?
STUDENT QUESTION TYPE BASED ON EFFECT ON TEACHING EXPLANATORY STRUCTURE
CONTINUATION
PATTERNS OF INTERACTION
QUESTIONS AND ANSWER CLOSED CHAIN
TEACHING PURPOSE
GUIDING STUDENTS TO APPLY AND EXTEND SCIENTIFIC IDEAS
TEACHER'S RESPONSE AND COMMUNICATIVE APPROACH
INTERACTIVE AUTHORITATIVE
4.2 EPISODE 2: WE ARE JUST DISCUSSING IDEAS
STUDENT QUESTION TYPE BASED ON EFFECT ON TEACHING EXPLANATORY STRUCTURE
EXTRAPOLATION
PATTERNS OF INTERACTION
INITIATION-RESPONSE-EVALUATION OPEN CHAIN
TEACHING PURPOSE
EXPLORING STUDENTS' IDEAS
TEACHER'S RESPONSE AND COMMUNICATIVE APPROACH
INTERACTIVE DIALOGIC
4.3 EPISODE 3: SO IT SHOULD BE WARMER
STUDENT QUESTION TYPE BASED ON EFFECT ON TEACHING EXPLANATORY STRUCTURE
CONTESTATION
PATTERNS OF INTERACTION
ARGUMENTATIVE STRUCTURE
TEACHING PURPOSE
GUIDING STUDENTS TO INTERNALIZE SCIENTIFIC MEANING
TEACHER'S RESPONSE AND COMMUNICATIVE APPROACH
STUDENTS RESPONDED VIA INTERACTIVE DIALOGIC
5. DISCUSSION
COMPARING ASPECTS OF THE THREE EPISODES
6. CONCLUSIONS AND IMPLICATIONS
7. REFERENCES