fixed interval

简明释义

固定间隔

英英释义

例句

1.The software updates are scheduled at a fixed interval of two weeks.

软件更新按两周的固定间隔安排。

2.The train arrives every hour at a fixed interval.

火车每小时在一个固定间隔到达。

3.In our study, we measured responses at fixed intervals to ensure consistency.

在我们的研究中，我们在固定间隔测量反应以确保一致性。

4.He jogs around the park at fixed intervals to maintain his fitness.

他在公园里以固定间隔慢跑以保持健康。

5.The teacher gives quizzes at fixed intervals throughout the semester.

老师在整个学期内以固定间隔进行小测验。

作文

In the realm of psychology and behavioral science, the concept of a fixed interval is crucial for understanding how organisms learn and adapt to their environments. A fixed interval refers to a schedule of reinforcement where a response is rewarded only after a specified amount of time has elapsed. This means that the first response after the designated time period will be reinforced, while responses made before this time will not yield any reward. In practical terms, this can be observed in various settings, such as education and animal training.For instance, consider a classroom scenario where a teacher decides to give a quiz every two weeks. The students know that they will be assessed on their knowledge at a fixed interval of two weeks. As a result, they are likely to study regularly, especially as the quiz date approaches. This predictable pattern of reinforcement helps to establish a routine among students, encouraging them to engage with the material consistently over time.In the context of animal training, trainers often use a fixed interval schedule to instill desired behaviors in pets. For example, a dog might receive a treat every five minutes if it sits on command. The dog learns that sitting will be rewarded, but only after the fixed interval of five minutes has passed. This method is effective because it creates a clear expectation for the animal, reinforcing the behavior in a structured manner.However, one must also consider the potential downsides of a fixed interval schedule. While it can promote steady behavior, it may lead to a phenomenon known as ‘scalloping,’ where the rate of responses increases as the end of the interval approaches. For example, students might procrastinate until just before the quiz, leading to cramming rather than consistent study habits. Similarly, animals may become restless or anxious as they anticipate the reward, which can detract from the learning experience.To mitigate these issues, some educators and trainers incorporate variations of the fixed interval schedule, such as the variable interval schedule. This type of reinforcement occurs at unpredictable times, which can keep individuals engaged and motivated. For example, a teacher might surprise students with pop quizzes at random intervals, thereby promoting continuous study habits without the stress of a fixed schedule.In conclusion, the fixed interval schedule is a powerful tool in the fields of education and animal training. By understanding its mechanics, educators and trainers can create effective reinforcement strategies that encourage consistent behavior. However, it is essential to be aware of its limitations and to adapt methods accordingly to foster a positive learning environment. Ultimately, the goal is to promote engagement and mastery of skills, whether in a classroom or through training sessions with pets. By utilizing the concept of fixed interval reinforcement wisely, we can enhance the learning experience for both humans and animals alike.

在心理学和行为科学领域，固定时间间隔的概念对于理解生物如何学习和适应环境至关重要。固定时间间隔指的是一种强化计划，其中只有在经过特定时间后才会对反应给予奖励。这意味着在指定的时间段后第一次反应将受到强化，而在此之前做出的反应将不会获得任何奖励。在实际应用中，这可以在各种场合中观察到，例如教育和动物训练。例如，考虑一个课堂场景，其中教师决定每两周进行一次测验。学生们知道他们将在每两周的固定时间间隔内接受知识评估。因此，他们很可能会定期学习，尤其是在测验日期临近时。这个可预测的强化模式有助于在学生中建立常规，鼓励他们在较长时间内持续接触材料。在动物训练的背景下，训练师通常使用固定时间间隔计划来培养宠物的期望行为。例如，如果一只狗在命令下坐下，则每五分钟会获得一块零食。狗会学习到，只有在固定时间间隔的五分钟之后坐下才能得到奖励。这种方法是有效的，因为它创建了一个明确的期望，使动物以结构化的方式强化行为。然而，人们也必须考虑固定时间间隔计划的潜在缺点。虽然它可以促进稳定的行为，但可能导致一种被称为“扇贝形”的现象，即响应率在时间间隔结束时增加。例如，学生可能会拖延，直到测验前才开始复习，从而导致临时抱佛脚而不是持续的学习习惯。同样，动物可能会因为期待奖励而变得不安或焦虑，这可能会削弱学习体验。为了减轻这些问题，一些教育工作者和训练师结合了固定时间间隔计划的变体，例如可变时间间隔计划。这种类型的强化在不可预测的时间发生，可以保持个体的参与感和动机。例如，教师可能会在随机时间给学生出突击测验，从而促进持续的学习习惯，而不必承受固定计划的压力。总之，固定时间间隔计划在教育和动物训练领域是一个强大的工具。通过理解其机制，教育工作者和训练师可以制定有效的强化策略，鼓励一致的行为。然而，意识到其局限性并相应调整方法以促进积极的学习环境至关重要。最终目标是促进技能的参与和掌握，无论是在课堂上还是通过与宠物的训练课程。通过明智地利用固定时间间隔强化的概念，我们可以增强人类和动物的学习体验。