Language Hierarchies and Interfaces [electronic resource] : International Summer School / edited by Friedrich L. Bauer, E. W. Dijkstra, A. Ershov, M. Griffiths, C. A. R. Hoare, W. A. Wulf, Klaus Samelson.

On the teaching of programming, i.e. on the teaching of thinking -- Parallel programming: An axiomatic approach -- On-the-fly darbage collection: an exercise in cooeration -- An exercise in proving parallel programs correct -- The programming language concurrent pascal -- Guarded commands, non-determinacy and a calculus for the derivation of programs -- Program production by successive transformation -- Programming as an evolutionary process -- Proof of correctness of data representations -- A philosophy of programming -- The structure of an operating system -- Language aspects in operating systems -- Structured programming in the basic layers of an operating system -- A time-wise hierarchy imposed upon the use of a two-level store -- Problems in many-language systems.