There is no systematic knowledge at hand to predict how and why this happens.

Suddenly they were overwhelmed by a calamity which was quite unintelligible in terms of their own systematic knowledge.

This led him to see that far more systematic knowledge was required of the effects on a child of early experiences.

The former is an area over which systematic knowledge is much less precise.

There is, however, no systematic knowledge of what crime prevention officers do.

Science has always been a systematic knowledge of causes.

Its purpose is to "produce systematic knowledge on working life".

The foundations of a genuine, systematic knowledge of music might be laid.

Dr. Robinson's systematic knowledge encompasses many groups of plants and even some insects.

A systematic knowledge of the laws of the Mental and Spiritual World.