It is all the more mysterious because it seems to be happening in the absence of a simultaneous increase in scores on achievement tests.

Economic growth has the indirect potential to alleviate poverty, as a result of a simultaneous increase in employment opportunities and increase labour productivity.

This appears to be the result of a negative relationship between employment creation and increased productivity, when a simultaneous positive increase is required to reduced poverty.

Within ten sessions over the course of a month, however, Bush experienced a simultaneous increase in volume, resonance, and control in both his speaking and singing voice.

Recrystallization is usually accompanied by a reduction in the strength and hardness of a material and a simultaneous increase in the ductility.

Since recovery reduces the dislocation density the process is normally accompanied by a reduction in a materials strength and a simultaneous increase in the ductility.

The simultaneous increase in car ownership in the 1940s and 1950s made the development of Endwell possible.

It is also conceivable that some unmeasured factor caused simultaneous increases in use of the Internet and decline in normal levels of social involvement.

The PS-90A2 has a life cycle cost decreased by 35% with simultaneous increase in reliability by 50 to 100%.

To Goniface, it was apparent almost immediately that some unaccountable influence had changed their repulsor fields to attractors, with a simultaneous increase in range and power.