The article was not an original experiment but reviewed previous surveys.

This last step, however, was not completed in the original experiment.

That is a lot more challenging than the original experiment.

In the original experiment(s) the majority of the children choose the white dolls.

At last it occurred to him that by a daring and original experiment the question might be definitely decided.

It is unknown if the effect was ever sold or that any of the original "experiments" still exist.

While the original experiments had been done only on animals and then abandoned, the intent was clear.

The most logical person was surely one who had been involved in the original experiments.

Blade rather hoped that one day the original experiment could be carried out successfully.

The history and present state of electricity, with original experiments.