21.   Many studies have aimed at typologies of code switching which classify switches according to their function in discourse.

22.   Conducted by a team of engineers, the study aims to solve the ongoing problem of roughness, congestion and accidents.

23.   Instead, the study aims to teach the immune systems of newly infected people to control the AIDS virus on their own.

24.   Studies aimed at widening and improving the road are underway.

25.   Wednesday the SEC will announce a new study aimed at determining whether payment for order flow is causing problems.

26.   Fleischer expects the research will be of use in health studies aimed at shoring up the link between radon and lung cancer.

27.   He also began an intensive course of Bible study aimed at proving that the scriptures were consistent with themselves, despite apparent contradictions.

28.   The Belgrade study aimed to give specifics on all environmental impacts of the airstrikes.

29.   The study did not aim to prove whether watching violent movies causes violent behavior, but to show whether young offenders view violent material differently.

30.   The study aimed to test whether adding abciximab reduced the chances they would have a heart attack or die within the first month.