Showing posts with label Teaching. Show all posts
Showing posts with label Teaching. Show all posts

Saturday, February 2, 2013

Some things I've learned from communication breakdowns

In the past few months we have had a few major communication breakdowns that severely affected a part of the project. Experiments were working erratically and when we started troubleshooting, we discovered multiple issues. Standard operating procedures were not set up correctly or changed because of outside advice and experiments were conducted in a sub-optimal (or not greatly controlled) way. Reagents were not working as they used to, but nobody noticed or thought that it was important to mention it and get it rectified. All this cost money, long hours of work to do the experiments in the first place and more hours to perform controls to figure out what was happening, call companies to discuss reagent issues, and it eventually delayed the completion of our project.

The breakdown of communication happened at multiple levels:

1) Incomplete Pass: I, in the first place, ignored one of the most common advice given to a new investigator: "Your hires are not you". I assumed wrongly that something was obvious, because it was obvious TO ME, when in reality it was not obvious for the person asked to perform the task. I did not double check the protocol or personally follow the experiment the first time. I trusted the trainee with a new task and the task was performed wrongly for a couple of months until someone else came in and saw what was going on. Once that I realized what happened, I could only be angry at myself, because I had made an assumption that they were going to read my mind.

2) Sideways Interference: Someone else recommended a protocol which was used for while and I thought my protocol was being used. The new protocol missed a few key steps which could have led to the observed variability in the results. I had trusted that my protocol was being used and was completely blindsided.

3) Unforeseen Sack: We received a few new reagents in October and I heard that they were not performing perfectly, but it wasn't until I had to run that type of experiment myself in early January, that I realized that there was something terribly wrong. Emails, phone calls, hours of tests and 3 weeks later we figured out what the problem was.
The vendor: Yeah, we've been having issues with it depending on the lot.
The New PI: But I've been using this reagent for 10 years and never had an issue. We compared it with the new, improved and recommended version a few months ago and they were identical.
The vendor: The new version is actually the old formulation because we changed formulations recently and the new one has this problem, but it still has the old name.
The New PI: Ah, I see. Can I return the bad stuff (new formulation/old name) and get some of the good stuff (old formulation/new name)?
The vendor: Sure! Here is a full refund!!
Despite the aggravation, the big problem here is that people noticed something was off, but nothing was done for months, actually making some experiments impossible because the reagent was so off to be unusable for some of our needs.

To continue with the football metaphor: What was wrong with the design of my plays? What is wrong with the team?
Two issues that I can see:
1) My players are rookies. They are learning and show a lot of promise, but they are at that training wheel phase when you can ride a bicycle pretty well and sometimes still lose control when the terrain gets rough. I failed to support them and follow them.
2) My plays need better planning and more coaching. During leadership training, I learned that good leaders have contingency plans and my plans have not been fully worked out yet. Also, I cannot just dole out instructions without making sure that people understand exactly how and why they are doing something. I still need to teach.

I guess I'll never stop learning how to manage people, but these were a few good months of errors to learn from.

Image credit: U.S. Navy photo by Mass Communication Specialist 2nd Class Herbert D. Banks Jr. [Public domain], via Wikimedia Commons

Sunday, November 25, 2012

Objection! Leading...And why Socrates would not like it.

Socrates teaching (detail: Raffaello Sanzio, Stanza della
Segnatura, Vatican Palace, Rome)
A few nights ago at dinner, a friend brought up an issue which stuck with me. She is a teacher and briefly mentioned how they try to avoid "leading questions" at faculty meetings, which made some of the other dinner guests comment on the high number of leading questions being asked at lab meeting. A leading question is designed to make someone say what you want or to influence their thinking, and it could be negative and sarcastic, such as "Don't you think you need some controls for that experiment before you can come to any conclusions?" Leading questions can be good or bad and they are closely monitored in the legal system and in journalism where the truth can be easily altered by how a certain person is questioned. Children and people who absolutely want to please are very vulnerable to leading questions as they will say what you want them to say, and may believe it too.

So I started thinking and realized that I ask a lot of leading questions! A leading question from a superior, maybe asked a bit too harshly because you're in a hurry, could stifle the impulse to bring new ideas to you. It may also not be the best way to promote critical thinking in students.

Researching questioning and teaching around the web, I bumped into an old friend, the Socratic method. The Greek philosopher Socrates had always been one of my favorites in high school, but he would not have approved of top-down way of teaching used back then in Italy. As detailed in the Dialogues of his pupil Plato, Socrates developed theories by constant discussion with his followers, often asking either broader or narrower questions to foster critical thinking and strive to fully understand a problem.

I found a great article about Socratic questioning in teaching and learning (here) with tips on how to pose Socratic questions and prepare for the discussion with students. Looking forward to trying.