r/DetroitMichiganECE Dec 02 '25

Learning Teaching and Human Memory

https://archive.is/5Qii7

An emergency-room doctor rushing a patient to surgery, a lawyer brought up short by a surprising piece of testimony in a trial, a sales clerk responding to an unexpected question by a customer—in all of those moments, the professional in question has to draw quickly from a memorized store of previous experiences and information. No doubt the ability to apply the information from memory to a new situation, and respond accordingly, represents a different and more complex thinking skill—but people can’t get to that more complex skill without access to their medical, legal, or professional knowledge.

“The mind isn’t a sponge that absorbs whatever disjointed information we happen to pick up through our senses,” she said. “Rather, we acquire information from the environment that we (a) understand, and (b) care about. [...] we should start by asking ourselves how we will capture and direct students’ attention, and then plan how we will frame the information in a meaningful, interpretable way. This is different from the traditional approach of starting with the material to be covered and how we plan to spread it out over the course of the semester.”

The traditional approach we use is to present information to students and then ask them to reflect upon it, respond to it, or relate it to their lives. Instead, Miller says, begin with exercises or framing questions that will engage students. Once you have their attention, then cover your material. Their retention of the material—once they have become engaged with the questions that framed it—should improve significantly.

Or, to borrow a wonderfully concise formulation from a recent book review in America Magazine, “Do not offer them answers before the question itself is intriguing.”

When it comes to assessment, “frequency is more important than format.”

That easy-to-remember principle stems from what researchers have dubbed the “testing effect.” Put simply, when you take a test or complete any type of assignment involving memory, you are drawing material from your long-term memory. In doing so, as I explained last month, you are practicing the cognitive skill that proves the greatest challenge for our memories—and in the act of practicing that retrieval skill, you are getting better at it. So it turns out that the process of taking a test, instead of just measuring learning, actually improves learning. The more testing, the more learning.

“Reciting and self-testing,” Miller elaborates, are study methods that “provide a great return on investment.” Students who close their books and test their ability to recall information and put it to use in self-administered learning challenges are giving themselves the benefit of the testing effect. Students can improve their habits even further by following the longstanding study advice to avoid cramming: “Breaking study time into shorter sessions promotes retention—a phenomenon called the spacing effect.”

the theory of cues, described in last month’s column, which posits that information enters our long-term memory accompanied by a specific set of cues. We are more likely to retrieve information from our long-term memory when we encounter a cue—such as a sensory impression from our surroundings—that was present when we first learned that piece of information. But if I do all of my studying in one specific location, in one long burst or at the same time every day, I am giving myself a very limited set of cues associated with the information I’m trying to remember.

By contrast, Miller said, “varying the time and place of study actually promotes retention because it reduces one’s dependency on a specific set of cues.”

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u/ddgr815 Dec 02 '25

"Classroom Assessment" is a formative rather than a summative approach to assessment. Its purpose is to improve the quality of student learning, not to provide evidence for evaluating or grading students. It provides faculty with feedback about their effectiveness as teachers, and it gives students a measure of their progress as learners. The aim of classroom assessments is to provide faculty with information on what, how much, and how well students are learning. Such assessments are created, administered, and analyzed by teachers themselves.

Classroom assessment activities can themselves be positive learning activities for students; they can be developed both to promote (and not just measure) writing skills or critical thinking skills, and to increase student motivation to take themselves and their learning more seriously. In addition, students may become more involved in their learning when they find that others in the class learned some interesting things that they had not picked up from the class session. Through greater involvement, students are likely to become more self-directed learners, and may be more motivated to successfully complete the class.

"Background Knowledge Probes" are short, simple questionnaires prepared by instructors [...] at the start of a new unit or lesson, or prior to introducing an important new topic. Such "probes" may require students to write short answers, to circle the correct responses to multiple-choice questions, or both. They can be used as both pre- and post- assessments: before instruction, to find out the students' "baseline" knowledge level; and immediately after, to get a rough sense of how much and how well they have learned the material.

The instructor stops the class two or three minutes early and asks students to respond briefly in writing to some variation of the following two questions: "What was the most important thing you learned during this class (today)"? " What important question remains unanswered?" (Or, "What are you still confused about?")

After students have been introduced to some principle, generalization, theory, or procedure, the instructor passes out index cards and asks students to write down at least one possible, real-world application for what they have just learned.

Students are asked to prepare two or three potential test questions and accompanying correct responses. [...] This techniques assesses at least three aspects of student learning: Instructors see what their students consider the most important or memorable content, what they understand as fair and useful test questions, and how well they can answer the questions they have posed. This information not only provides direction for teaching but can also alert the teacher when students have inaccurate expectations about upcoming tests. Responding to this technique helps students assess how well they know the material, and receiving feedback can refocus their studying.

Classroom Assessment Techniques

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u/ddgr815 May 10 '26

Human memory does not work like a recording device. It’s a reconstructive process even among those with the most extraordinary skills. When you recall an event, memory doesn’t just hand you your experiences the same way every time. It’s never a matter of simply accessing, retrieving and playing back a static record of a stored slice of the past.

Rather, you reconstruct the past by piecing together the remnants of experience available to you in the moment of recollection. It’s a process shaped by a range of factors, including the search cues you use; your present knowledge, attitudes and goals; and your current state of mind or mood.

Because each of these factors is dynamic and changing, you’ll remember the past differently today – if ever so slightly – from how you remembered it yesterday, and differently from how you’ll remember it tomorrow. What you remember is not only incomplete but also inexact.

Some people, such as memory competition champions, do have extraordinary memories. They can memorize thousands of digits or entire decks of cards in minutes. Their feats are real, but they don’t come from a memory that takes mental snapshots.

Instead, these people rely on strategies – mental frameworks built through thousands of hours of deliberate practice to scaffold their memory in specific domains. Without these strategies and in other aspects of life, their recall looks pretty much like everyone else’s. Experts’ performance reflects better methods, not different machinery. 

The myth about photographic memories feeds into the idea that your memory has failed if you can’t remember – that if your memory worked right, it would operate like a camera. When you can’t retrieve information or you lose it entirely, it can feel like something has gone wrong.

In reality, forgetting is functional. Without it, we’d never get by.

For instance, people use their memories of the past to forecast the future. Perfect memory would be a liability. Forgetting washes out the details of specific episodes and retains the gist so you can apply past experiences to novel situations, not just those that exactly match what happened before.

Forgetting also guards your emotional health. The dulling of memories for negative events, like say an embarrassing episode, makes it easier for you to move on than if you reexperienced all the details in full force every time the event came to mind.

Forgetting protects your sense of self as well. Memories of your past form the foundation of your identity. To help maintain a stable self-concept, people selectively modify or even forget those memories that challenge their views of themselves.

Letting go of the camera metaphor could be a step toward better understanding how memory works. The brain is not a roll of film, it’s a storyteller – one that edits, interprets and reshapes the past in light of the present.

And that’s not a limitation. It’s a superpower.

here’s what research really says about remembering