Head Trauma and Learning

November 23, 2012

Researchers at my alma mater have joined their voices to the growing chorus of concerns about the effects of repeated blows to the head.

A study of the cognitive effects of head impacts on members of Dartmouth College football, hockey, track, crew and Nordic ski teams compared before and after season results on learning and memory skills.  Participating athletes also came from Brown and Virginia Tech.

  • 22 percent of athletes in contact sports had lower results on learning and memory skills tests after their season.
  • Only 4 percent of athletes in non-contact sports posted lower test results.

The researchers caution that it is unknown at this point how long these negative effects may last, but they also note there is some correlation between test results and how hard the athletes were hitting heads.

This adds to the mounting evidence that rules writers, program sponsors, coaches and officials must look for and implement a variety of measures to reduce the frequency and severity of head impacts in both practice and competition in all sports.

Visualizing Transfers

January 30, 2018

There are two visual aids to bring to the discussion of the transfer rule serving school sports in Michigan.

One visual is of a continuum, of a line drawn across a page, with 50 dots representing the transfer rules of the 50 states, with the more liberal or lenient rules to the left and the more conservative or strict rules to the right.

The dot for Michigan’s rule would be well to the left of center. The basic rule calls for an approximately one-semester wait for eligibility after a transfer, but with immediate eligibility if one of the 15 stated exceptions applies to the student’s circumstances.

The majority of states have a longer period of ineligibility and fewer built-in exceptions.

The second visual is of a playground teeter totter.

Sitting at one end are the majority of school administrators of Michigan (about two-thirds) who want a tougher and tighter transfer rule, with a longer period of ineligibility and fewer exceptions.

At the other end of the teeter totter is parents of school-age children, some unmeasured portion of which believe there should be no limitations in how or where they educate their children, whom they believe should have full and immediate access to all school programs at any school they choose for their children.

In the center, at the teeter totter’s fulcrum, is the Michigan High School Athletic Association, helping parents hear school administrators, and vice versa.