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W4A
2005
ACM
15 years 5 months ago
Designing learning systems to provide accessible services
The need for providing learners with web-based learning content that match their accessibility needs and preferences, as well as providing ways to match learning content to userā€...
Pythagoras Karampiperis, Demetrios G. Sampson
ITICSE
2005
ACM
15 years 5 months ago
Novice Java programmers' conceptions of "object" and "class", and variation theory
Problems with understanding concepts, so called misconceptions, have been investigated and reported in a number of studies regarding object-oriented programming [4], [3]. In a fi...
Anna Eckerdal, Michael Thuné
CHI
2002
ACM
15 years 11 months ago
Tangible programming elements for young children
Tangible programming elements offer the dynamic and programmable properties of a computer without the complexity introduced by the keyboard, mouse and screen. This paper explores ...
Peta Wyeth, Helen C. Purchase
80
Voted
CORR
2010
Springer
101views Education» more  CORR 2010»
14 years 11 months ago
Computing the Least Fixed Point of Positive Polynomial Systems
We consider equation systems of the form X1 = f1(X1, . . . , Xn), . . . , Xn = fn(X1, . . . , Xn) where f1, . . . , fn are polynomials with positive real coefficients. In vector fo...
Javier Esparza, Stefan Kiefer, Michael Luttenberge...
CORR
2004
Springer
123views Education» more  CORR 2004»
14 years 11 months ago
Light types for polynomial time computation in lambda-calculus
We present a polymorphic type system for lambda calculus ensuring that welltyped programs can be executed in polynomial time: dual light affine logic (DLAL). DLAL has a simple typ...
Patrick Baillot, Kazushige Terui