-

-

Handleiding voor invoering van modulair onderwijs voor leerlingen met leer- en gedragsproblemen

Nieuw lesmateriaal sociale informatiekunde ontwikkeld.

Wat zijn de ervaringen van de leerlingen bij de invoering van maatschappijleer als examenvak?

Growth curve analysis of sedentary plant parasitic nematodes on different hosts and at different population densities is used to assess plant suitability including their resistance and tolerance. The estimated parameters of host suitability can be used in pest management programs for economic important …

Various diazo compounds, nitrile oxides, nitrones and azomethine ylides were examined in 1,3-dipolar cycloadditions to enantiomerically pure 5-(R)-menthyloxy-2(5H)-furanone 1a. Pyrazoline 9 was obtained in 100% c.y. as a mixture of 2 diastereoisomers in ratios up to 72: 28, whereas pyrazoline 16 was …