Often these problems are sequential in that the student's decision on one problem affects his analysis of the next one. Cases can also be classified by source as armchaired, published source, or field.

There is a class of persons (happily not quite so numerous as formerly) who think it enough if a person assents undoubtingly to what they think true, though he has no knowledge whatever of the grounds of the opinion, and could not make a tenable defence of it against the most superficial objections.

In the case of the Tataupas bred in 1904, no less than fourteen young birds were reared in the one season from a single female and two males. When male No. 1 commenced to incubate his batch of four pink eggs, the female was transferred ...

I observe indeed a party in the State whose rule it is to consent to no change, until it is clamorously called for, and then instantly to yield; but those are Concessionary, not Conservative principles.