Foundations of this artificial co learner. The collaboration in between learners is modelled as 'socially distributed cognition' (SDC). The SDC model connects 3 suggestions: i) a team is a cognitive system, ii) reflection is a dialogue with oneself, iii) social processes are internalised. The important has been to discover a computational link in between those ideas. The area chosen for illustration is the argumentation regarding how some modifications to an electoral system impact the results of elections. This argumentation involves a sequence of arguments and their refutations. The fundamental theory is thatof this argumentation (dialogue pattern) and 'replay' it independently later on. The verbs 'store' and 'replay' do not refer to a simple 'record and retrieve' procedure. Storage is implemented as the incremental and parameterised evolution of a community of arguments, right here known as a 'dialogue pattern'. The learning end result is a structuration of knowledge (guidelines) into scenario specific designs, utilized to guide reasoning. We conducted experiments in two settings: with a human and an artificial learner or with two artificial learners. that many arguments are introduced into dialogue. The significance of this variable also appears in Hutchins' (1991) modelling of the evolution of the affirmation bias in groups. It is argued than computational designs are heuristic tools, permitting scientists to isolate variables for creating empirical studies with human topics. A Framework for Learner Modelling Interactive Studying Environments, 2 (two), 111 137. This paper presents a complete conceptual framework and notation for learner modelling in smart tutoring systems. The framework is based on the computational difference in between behaviour, behavioural understanding, and conceptual understanding (in a 'vertical' dimension) and in between the method, the learner, and nike free run pas cher the system's representation of the learner (in a 'horizontal' dimension). All existing methods for learner modelling are placed within this framework. Methods for setting up the search area for learner designs and for carrying out the search process are reviewed. The framework tends to make clear where specific learner modelling techniques are focussed and shows that they nike free run pas cher homme are often complementary since they address different components of the framework. Educational Science, Vol 18, no.3, 193 216.This paper presents the ideas and lisseur babyliss pro the architecture babyliss pro 230 of PROTO TEG, a self improving tutor in geometry. This system is in a position to uncover the criteria helpful for choosing the didactic methods it has at its disposal. These criteria are expressed as characteristics of the pupil design. They are elaborated by comparing pupil model states recorded when a strategy was effective and those recorded when the same technique was not effective. This comparison is performed by machine studying methods, much more precisely by learning concepts nike free run pas cher femme from illustrations. An empirical experiment was performed in purchase to evaluate the designed self improving functions and circumstances were found for 5 of the 9 didactic methods. Nevertheless, this new knowledge did not direct to PROTO TEG becoming much more effective in terms of pupil performance. (in push), Distributing cognition more than humans and machines, to seem in: