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Abstract in German Die Untersuchungen von mechanisch-biologisch vorbehandelten Restabfällen haben gezeigt, dass im Rahmen einer 9 wöchigen Rotte im Containersystem die organikreiche Fraktion stabilisiert - und das Emissionspotentials um ca. 95 % verringert werden kann. Darüber hinaus erfolgt durch biologische Abbau- und Umbauprozesse der Aufbau einer Huminstoffmatrix, die einerseits im Feststoff aThe research study on mechanical-biological pre-treated wastes has shown, that the emission potential can be reduced of appr. 95% while the aerobic treatment in a con-tainer system of a large-scale treatment plant. Humification processes can be detected, Humic substances are build up while the aerobic processes and can be analyzed in the organic matter and in the eluate. The humic substances are p

The potential of a parser in a language teaching program

This paper reports on results from studying what a parser can do when combined with Hypercard on a Macintosh computer to form a pedagogical tool for language teaching purposes. The system was applied to Japanese, but the exercises could easily be altered to suit other languages as well. There are exercises for learning vocabulary, hiragana (see Writing system below) and grammar. The focus is on sy

Politics or Science – Evaluation and the Case of Urban Renewal

In the first part I discuss general problems of program-evaluation. In spite of a lot of problems concerning the practice of evaluation it is becoming more and more popular in programs with ambitions to develop social change. This development rise important issues concerning the relation between politics and science as well as about the methods, the value-criteria and the theories that are in use.