The correct phrase is "impact on." You would use this phrase when referring to the effect something has on another thing.
For example, "The new policy had a huge impact on the company."
Study result has revealed that students had positive impact toward vocabulary learning in the speaking process.
It made me question whether I was making enough of an impact toward our mission to prevent and cure cancer.
The zero-sum game of attracting government funding is mastered by selling two concepts: Technical merit, and broader impact toward benefiting society as a whole.
Evidence exists that pharmacological treatments have an impact toward improvement in patients' difficulties, in particular emotional problems, physical and mental health, difficulties with employment and global disability.
As given in Table 3, carbon regulation causes a rise in export prices and BAI has no impact toward easing them.
We outlined in this study the assembly of polyelectrolyte layers and its impact toward the immobilization of iron oxide nanoparticles (IONPs) onto silica colloid.
Research focus has turned from inventorying the beaver's population and ecosystem impacts toward eradicating it from the region and restoring degraded areas.
Framing might also be used to attempt to influence the reference points around which individuals judge alternatives and thereby impact attitudes toward job opportunities.
In fact, placing missiles based at L1 and L3 would enable the missiles to deflect the trajectory of incoming asteroids by hitting them orthogonally to their impact trajectory toward the Earth, thus maximizing the deflection at best.
Although participants perceive credibility differences between high- and low-credibility celebrities, neither endorser credibility nor endorser sex impact attitudes toward the endorsed candidate, perceptions of the candidate's credibility, or intended voting behavior.
This study tests how various kinds of trust impact attitudes toward euthanasia among the general public.
