Wood et al (1976) on the role of tutoring Background and aims • Wood et al argued children must be able to recognise what a solution looks like before being able to produce steps to solve it without help • Clinchy 1974: In the game 20 questions children could tell between a good or bad strategy or answer even though the could not do the question without help • Aim: To investigate how children responded to ‘tutoring’ when they had a problem to solve, and to look at how this changed with different age groups Methodology • An investigation using controlled observation in a laboratory environement. • Sample: 30 children, 10 aged 3, 10 aged 4, 10 aged 5 years old (YO), mainly from middle/lower class families from USA. Parent’s responded to ads asking for volunteers. Parent’s accompanied their child to an individual session lasting between 20 mins to 1 hour • Task: Researchers set children a task that was fun, had lots of features so it was interesting, it was easy enough to be within the child’s current capabilities, it was complex enough to extend each child. The task was to construct a pyramid from a set of jumbled blocks The toy • 21 wooden blocks forming a pyramid about 23cm high with a 23cm square base. • Formed of 6 blocks with the top layer being a single cube • Each of the other layers was made up of 4 blocks divided into 2 pairs that fit together with a peg and a hole • Each layer also had a small quarter of a dome indentation in the base and the top so the pieces had to be put together to fit as a pyramid Procedure: The tutoring procedure Tutor was Gail Ross, one of the researchers, who’s goal was to allow each child to do as much as they could themselves Standardised procedure: Each child was tutored individually and sat at a small table with the 21 blocks spread out.5 minutes of free play, after which the tutor took 2 blocks and showed how they could be joined. The tutor then changed what she did dependent on the child's reaction. Child’s response Tutor’s response Ignore tutor and continue to play The tutor would again present the paired blocks The child could take the blocks the tutor had just made and play with them The tutor would again present paired blocks, pairing them in front of the child The child could take up the blocks and manipulate them in a similar way, such as putting sticks in the holes. The tutor would verbally point out any errors they were making. The tutor would only intervene if the child stopped building or got into difficulty. Procedure: The scoring system Each act of construction by every child was classified as: • Trying to assemble the blocks, after tutor presented/indicated them (assisted) • Trying to assemble the blocks, after selecting them himself (unassisted) • Manipulating assembled blocks, after tutor presented/indicated them (assisted) • Manipulating assembled blocks after selecting himself (unassisted) The researchers noted each of the tutors interventions and classified them into: • Direct assistance (tutor presented or indicated blocks to assemble) • Verbal error prompt (e.g. Does it look like this?) • Verbal attempt to get the child to make more constructions (e.g. can you make anymore like this?) All behaviours were categorized and an inter-rater reliability of 94% was achieved between 2 observers, working independently , on 594 video tapes. Results: Observation on tutorials Age 3YO 4YO 5YO Total CSTRN acts 39 41 32 Pairing acts 10% 50% 75% 13 4 4 Reconstruction s • Total construction acts: puts blocks together or disassembles previous constructions • Pairing acts: completely construct a correct pyramid • Reconstructions: took apart and reconstructs a pyramid Results: The tutorial relationship Age 3YO 4YO 5YO 64.5% 79.3% 87.5% Help from tutor(assisted) 9 6.5 3 Ignored tutor 11 No data Virtually never Showing Verbal Verbal Tutorial help Type of interaction 5 year olds performed significantly more construction acts per tutor intervention than 4 year olds. 4 year olds performed significantly better than 3 year olds. Conclusions Scaffolding • On the basis of the observations of the study researchers identified 6 steps during the process of scaffolding (as per background) • Other results show with age comes more success , more complex operations and more accurate ways of completing tasks • Comprehension precedes production • Tutors play different roles depending on age: 3 YO – captivator of their interests 4 YO –prodder and corrector 5 YO – confirmer and checker of operations A 6 YO is unlikely to need a tutor Applications Explain how the research by Wood et al. (1976) could be used by teachers to help children solve problems. [10] First, include some relevant detail on the study, for this question hat is the sample, procedure, findings and conclusions. Then, focus on what this research showed about the amount and type of support a teacher can expect to have to give young children. Remember that older children are capable of more unassisted acts. The youngest children need to be kept on task, middle age children need verbal prodding and correcting, and the oldest children need only confirming and checking. C+: In your answer explain findings and conclusions in relations to scaffolding and focus on the application of the key components of the scaffolding process. Plenary Summarise the study in 10 sentences.