When it comes to comparing groups of people, there are always more differences within a group than there are between groups. This truism guards us against racism, sexism and ageism. But the idea is not often applied to adolescents, and it surprises me that I have never heard someone publicly complain, "I've experienced more discrimination as a teenager than as a woman or green-skinned person."
Yet there is an unfair stereotype of teenagers: if left unsupervised for an extended period of time, they will all supposedly drink, smoke up, get pregnant/impregnate . They are believed to be more emotional and lazy than adults. And what is the most troubling is the false claim that "neuroscience reveals that their brains are more childlike than adult-like".
I view them as a highly diverse group of people maturing intellectually and emotionally at various rates. Many taken on challenging responsibilities and are demonstrably capable of doing far more than we sometimes imagine. Obviously, because of inexperience, they are more vulnerable than most adults, but we do them a disservice by labeling them as children.
There are people who are paid by government or school districts to lecture educators on the latest "neuroscience", and yet they present, at the very least, a very one-sided view of things. In one case, someone showed teachers a suspicious graph pretending that brain development from birth to age 26 was a linear process. When I looked up the source of the lecturer's graph, the researcher turned out to contradict the presenter's main (media-inspired?) message:
It is not, as has often been reported in the popular press, that adolescents are unequivocally more prone than adults to activate subcortical brain systems when presented with emotional stimuli (or that they are more “emotional”). Rather, adolescents are less likely to activate multiple cortical and subcortical areas simultaneously, which suggests deficits, relative to adults, in the synchronization of cognition and affect. Functional studies point to improvements in the coordination ofNot wanting to embarrass the lecturer, I approached her at the end of the lecture and brought up the above concern. Unless she was just humoring me, she seemed aware of it but claimed not to have gotten into it due to time restrictions. A few years ago, in a popular essay, Daniel Epstein reminded readers in the "Myth of the Teenage Brain" that snapshots of brain activity do not necessarily identify the cause of teen behavior and problems. Similarly, educational psychologist David Moshman pointed out that brain development is not totally hardwired; "it's as much the result of cognitive activity as its cause."
emotion and cognition over the course of adolescence (Steinberg, 2008).
What do readers think? Are our attitudes overextending adolescence? What is motivating this movement in the wrong direction, assuming it is misguided?
SOURCES
Laurence Steinberg. Should the Science of Adolescent Brain Development Inform Public Policy?
Daniel Epstein The Myth of the Teenage Brain.
David Moshman The Teenage Brain: Debunking the 5 Biggest Myths




That's putting it rather mildly. They definitely are a higher risk group. While you can certainly argue about a variety of influences that may produce such a result, I don't think the conclusion is avoidable. Their lives can be chaotic enough without the confluence of other issues that they will be exposed to, inexperienced or not, that will prove even more disruptive.
I guess I just don't see what you're claiming is discrimination.
Unfair? It's as unfair as any stereotype I suppose, but it also isn't entirely undeserved. In general, I don't see it as much of an issue, because it's still a parenting issue. If you want to talk about unfair, let's consider that we have teenagers that are clearly capable of independent actions/decisions and in any legal system, would likely be tried as adults if accused of a crime. Yet, the parents are still presumed to be liable for their actions until they are eighteen. Now that is unfair. It is precisely this split that creates many of the problems I think you're claiming.
I suspect that if you took a survey of many parents today, you'd discover that the prejudices you're describing extend to people well into their twenties if (1) they're still living at home and (2) are unemployed.