Abirpothi

Designing Intuitive and Engaging User Interactions: A Dive into Psychological Principles for Optimal User Experience

In the foundational stages of designing user interactions for your product, it is paramount to weave in key psychological principles that intricately shape decision-making and information processing. By adhering to these principles, designers can craft an interface that not only captivates users but also optimises their cognitive engagement. Clarity and simplicity reduce cognitive load, while a well-defined visual hierarchy leverages Gestalt principles to guide attention seamlessly. Providing immediate user feedback aligns with operant conditioning, and integrating elements of social proof taps into the influence of social norms. These guidelines by Maximiliano Cabrera who is a User Experience Designer, enthusiast writer, and researcher collectively contribute to an initial user interaction that is not only intuitive and satisfying but also cognisant of the psychological intricacies influencing user behaviour:

1. Hick’s Law

Hick’s Law posits that the time it takes to make a decision increases with the number and complexity of options presented. To address this:

    • Break down complex tasks into smaller, more manageable steps to alleviate cognitive load.
    • Save intricate tasks for later stages in the user journey.
    • When reducing options isn’t possible, ensure content is easily scannable to facilitate quicker decision-making.

2. Priming

 Priming involves influencing decision-making by activating related units of knowledge through stimuli. To leverage priming in design:

      • Incorporate images or videos that clearly convey the benefits of using your product or service.
      • Utilise visuals that trigger positive associations and enhance users’ implicit memory, aiding in decision-making.

Adhering to these principles ensures that the initial interaction with your product is optimised for user comprehension and decision-making, ultimately enhancing the overall user experience. When focusing on the initial stage of user interaction with your product, it’s crucial to consider psychological principles that shape decision-making. 

3. Cognitive Load

Cognitive load theory emphasises effective learning when designers and users share the same mental model. To prevent information overload:

  • Eliminate redundant information.
  • Enhance working memory capacity by employing both audio and visual elements.
  • Utilise familiar visual cues to minimise the need for additional learning.
  • Organise information logically to enhance user understanding.

4. Progressive Disclosure

Disclose complex features only when users can anticipate the next step. Consider various levels of user expertise and adapt your design accordingly:

  • Develop scenarios and user stories for different user types.
  • Conduct usability tests, evaluating time, precision, success, and satisfaction.

5. Aesthetic-Usability Effect

A visually appealing design positively influences users by increasing error tolerance, improving usability perception, and enhancing authority:

  • Leverage aesthetics to guide users in understanding interactive elements.

Moving on to the stage where users make sense of the information presented:

6. Social Proof

Leverage the social proof phenomenon by showcasing others’ positive experiences to increase acceptance:

  • Integrate social proof early in the user experience.
  • Emphasise video testimonials for effective social proofing.
By Dragana Krtinic
Art by Dragana Krtinic| Courtesy: Dribble

7. Curiosity Gap

Utilise the curiosity gap to prompt users to fill knowledge gaps:

  • Craft engaging titles that stimulate curiosity.
  • Instill confidence through language containing words like “like,” “can,” or “do.”

8. Mental Models

Acknowledge individual mental models and design accordingly to avoid friction:

  • Use labels explaining interface functionality.
  • Incorporate symmetrical elements for visual harmony.

9. Miller’s Law

Recognise the limitations of working memory and structure content accordingly:

  • Group information for easier processing and memorisation.

Transitioning to the stage where users need to take action within a timeframe:

10. Investment Loops

Capitalise on the brain’s reward-seeking system by implementing investment loops:

  • Reward users for actions to enhance perceived utility.

By adhering to these principles and design tips, you can optimise user interactions at different stages, fostering a positive and effective user experience.

When considering user interactions with a product, it’s crucial to acknowledge the psychological principle of commitment and consistency:

11. Commitment & Consistency

Recognise that any interaction involves a perceived threat for users, and minimise this threat by starting with minimal commitments and gradually increasing complexity:

  • Begin with agreeable actions to boost user confidence.
  • Break down larger tasks into smaller steps to reduce cognitive load.

Post-action, users store fragments of the interaction in memory. Here’s how to enhance the post-action experience:

12. Provide Exit Points

Always offer exit points, inviting users to exit at the peak of the experience to avoid perceived detours:

  • Consider implementing queuing systems like YouTube or Netflix.
  • Include messages for successful task completion.

13. Peak-End Rule

Users judge experiences based on peaks and how they end. Design tips include celebrating critical task completion and providing clear starting points to end experiences on a high note.

14. Zeigarnik Effect

Unfinished tasks create tension and are more memorable. To leverage this effect:

  • Encourage users to explore additional content.
  • Use progress indicators to increase task completion likelihood.

15. Storytelling Effect

Our natural impulse is to impose order and meaning on observations. Utilize storytelling to convey a point of view to stakeholders and create a plot with conflict to help users envision problem-solving through your design.

By adhering to these principles and design tips, you can optimise user interactions, minimise perceived threats, and create positive and memorable post-action experiences.

Imagine you are designing a fitness app that aims to encourage users to adopt a healthier lifestyle. Applying the psychological principles discussed:

  1. Hick’s Law: Break down the onboarding process into smaller, manageable steps, guiding users through setting preferences, fitness goals, and personal information gradually. Save intricate features, like advanced workout plans, for later stages.By Dragana Krtinic
  2. Priming: Incorporate vibrant images and engaging videos showcasing the benefits of using your fitness app. Use visuals that trigger positive associations with a healthy and active lifestyle.By Dragana Krtinic
  3. Cognitive Load: Eliminate redundant information during the onboarding process. Enhance working memory by providing audio cues for exercise instructions and using familiar visual cues, such as commonly recognised fitness symbols.
  4. Progressive Disclosure: Tailor workout recommendations based on user expertise. For novices, start with basic exercises and gradually introduce more complex routines as they progress. Conduct usability tests to ensure the user journey aligns with various fitness levels.Mobile App Design for iOS/Android: UI/UX Design for Fitness App by Ruslan Kulikov for FANCY on Dribbble
  5. Aesthetic-Usability Effect: Create a visually appealing design that not only guides users but also conveys a sense of energy and motivation, increasing tolerance for any errors in navigation.
  6. Social Proof: Showcase positive testimonials and success stories from users who have achieved their fitness goals using your app. Include video testimonials to enhance the social proofing effect.
  7. Curiosity Gap: Craft engaging workout titles that stimulate curiosity and excitement. Use language that instills confidence, such as “Discover how you can achieve a healthier lifestyle with these simple yet effective exercises.”
  8. Mental Models: Label interface elements clearly to explain how each feature contributes to the user’s fitness journey. Incorporate symmetrical design elements for a visually harmonious experience.
  9. Miller’s Law: Group workout information into small, digestible sections to improve processing and memorisation. Consider personalised daily challenges to keep users engaged within their cognitive capacity.
  10. Investment Loops: Implement a reward system where users earn points or virtual badges for completing workouts. Rewarding users for actions enhances the perceived utility of the app.
  11. Commitment & Consistency: Start with simple commitments, like setting a daily step goal. As users consistently achieve these smaller goals, gradually introduce more substantial commitments, such as personalised workout plans.Creating a superb fitness app design: best practices - Business of Apps
  12. Provide Exit Points: Allow users to exit seamlessly after completing a workout, offering a sense of accomplishment. Implement a queuing system for suggesting the next suitable workout based on their progress.
  13. Peak-End Rule: Celebrate milestones and achievements during workouts. Ensure the workout ends on a positive note, leaving users with a sense of accomplishment and motivation for the next session.FitnessView: All-in-One Health & Fitness Dashboard [Sponsor] - MacStories
  14. Zeigarnik Effect: Encourage users to explore additional content, like nutrition tips or wellness articles, creating a sense of incomplete curiosity that keeps them coming back for more.

Premium Vector | Fitness nutrition dark smartphone interface vector template. mobile app page design layout. healthy dieting manager. daily meal program screen. flat ui for application. phone display

  1. Storytelling Effect: Integrate success stories within the app, creating a narrative of users overcoming fitness challenges and achieving their goals. Use storytelling to convey a positive and empowering message about the transformative potential of a healthier lifestyle.

Feature Image Courtesy: Linkedin