Evaluation of a PILOT School-Based Mindfulness Program in Primary Education
Abstract
1. Theoretical Background
2. Methods
2.1. Participants
2.2. Intervention Design
- The first session introduced participants to the concepts of thoughts and emotions, with the goal of fostering greater awareness of internal experiences. In the practical component, participants learned the “hand breathing” technique to anchor attention in the present moment, followed by a visualization-based belly breathing exercise involving an imaginary balloon, designed to enhance bodily awareness. This session primarily targeted attentional control and metacognitive awareness, which are foundational for inhibitory control (Zelazo & Lyons, 2012; Diamond, 2013) as measured by the Stroop test.
- The second session focused on the topic of stress and its somatic manifestations. Children engaged in a guided body scan meditation to help them identify areas of bodily tension and discomfort. In a subsequent creative activity, participants illustrated on a silhouette where they most often feel negative emotions, thereby externalizing their inner affective states. By increasing awareness of bodily tension and affective states, this session targeted emotional self-regulation and inhibitory control—capacities supported by mindfulness-based somatic practices (Farb et al., 2010; Tang et al., 2015).
- During the third session, participants explored their emotional states using the metaphor of weather to symbolically represent fluctuating moods. The session included a discussion on how thoughts about the past and future can influence present emotional experiences. The practical element involved a mindful listening exercise to promote sustained auditory attention and present-moment focus. The symbolic framing of emotions and the sustained auditory attention exercise aimed to strengthen cognitive flexibility and attentional regulation—skills associated with adaptive shifting and selective attention (Best & Miller, 2010; Zelazo & Lyons, 2012).
- In the fourth session, children were guided to observe their thoughts as if they were clouds passing through the sky—a metaphor used to foster cognitive decentering and emotional distance. This was followed by a formal thought-observation meditation encouraging curiosity and non-judgment. Participants were then introduced to the STOP technique (stop, take a breath, observe, proceed), which helps regulate responses to challenging mental events. This session emphasized cognitive decentering and impulse regulation, supporting both cognitive flexibility and inhibitory control—processes shown to improve through mindfulness-based cognitive strategies (Zelazo & Lyons, 2012; Dunning et al., 2022).
- The fifth session included a drawing exercise focused on visualizing one’s breath, helping participants to deepen their connection with respiration. Children also engaged in a symbolic activity—finding meaning in scribbles—to highlight the mind’s tendency to create narratives from abstract stimuli. Additional practices included “eagle breathing” and the “mountain meditation,” both aimed at cultivating emotional grounding and inner stability. Activities focusing on breath awareness and interpretation of ambiguous stimuli engaged attentional control and working memory—two core executive functions developed through focused attention practices (Jha et al., 2010; Quach et al., 2016).
- The sixth session centered on emotional expression through mindful visualization, helping children articulate and make sense of their feelings. The formal practice involved an acceptance meditation, which encourages openness to inner experiences without resistance. Group discussion emphasized the value of emotional acceptance for psychological resilience. The session fostered emotional regulation and openness to inner experience, reinforcing inhibitory control—a process associated with increased tolerance for emotional discomfort and reduced impulsivity (Hölzel et al., 2011; Roemer et al., 2015).
- In the seventh session, participants were encouraged to reflect on their positive qualities and aspects they appreciate about themselves, promoting self-awareness and self-acceptance. This session included a self-compassion meditation, as well as the RAIN technique (recognize, allow, investigate, and non-identify), designed to support emotional processing in moments of distress. Reflection on personal qualities and structured emotional processing promoted metacognitive insight and cognitive flexibility—both implicated in adaptive emotion regulation and thought reframing (Neff & Germer, 2013; Zelazo & Lyons, 2012).
- The final session involved an integrative discussion on how mindfulness techniques can be applied in daily life. The aim was to empower participants to independently utilize the practices in everyday situations, thereby supporting mental health, well-being, and emotional self-regulation beyond the context of the intervention. By encouraging independent application of techniques, this session engaged self-monitoring, decision-making, and flexible thinking—key components of executive functioning that support goal-directed behavior (Diamond, 2013; Duckworth et al., 2016).
2.3. Measurement Instruments
- Trail Making Test (TMT, part of Delis–Kaplan Executive Function System battery). The Trail Making Test is a widely used neuropsychological assessment designed to evaluate core executive functions, including cognitive flexibility, processing speed, and attentional shifting. The full version of the test comprises five subtests. For the purposes of the present study, Subtest 4 was utilized, which requires participants to alternate their attention between numerical and alphabetical sequences (e.g., 1-A-2-B...), thus placing high demands on set-shifting and mental flexibility. The outcome variable was the total completion time, measured in seconds. Higher scores reflect slower performance and thus lower executive functioning (Delis et al., 2001).
- Color–word interference test (part of Delis–Kaplan Executive Function System battery): The test represents a version of the Stroop test, a standard neuropsychological instrument used to assess attentional control and the ability to inhibit automatic responses. During the task, participants are presented with color words printed in incongruent ink colors (e.g., the word “red” printed in blue ink), and are instructed to name the ink color rather than read the word itself. This task engages inhibitory control, as reading the word is the more automatic response. For the purposes of this study, Subtest 5 was used to assess cognitive flexibility, while Subtest 4 was used to assess inhibitory control (Delis et al., 2001). The D-KEFS test battery was adapted for use with the Slovak population, and the psychometric characteristics were tested and described by Ferjenčík et al. (2014). The outcome variable was the total completion time in seconds. Higher completion times reflect lower inhibitory control and executive functioning.
- Digit Span Test (DS): The Digit Span Test, a component of the Wechsler Intelligence Scale, assesses both short-term memory and working memory—key elements of executive functioning. The test comprises two sections: in the first, participants are asked to repeat sequences of digits in the same order (forward span), and in the second, to repeat them in reverse order (backward span), which places greater demands on working memory by requiring active manipulation of the information. Performance on this task provides a measure of an individual’s capacity to retain and mentally process information. The outcome variable was the sum of correctly recalled digit sequences across both forward and backward conditions. Higher scores reflect better working memory performance.
- Five Facet Mindfulness Questionnaire (FFMQ-39):The FFMQ-39 is a self-report instrument designed to measure trait mindfulness as a multidimensional construct. It consists of 39 items that assess five distinct facets of mindfulness: (1) observing (awareness of internal and external experiences), (2) describing (ability to label experiences with words), (3) acting with awareness (attentional control and conscious behavior), (4) nonjudging of inner experience (absence of evaluative reactions to thoughts and emotions), and (5) nonreactivity to inner experience (ability to allow thoughts and emotions to arise and pass without becoming entangled in them). This instrument is widely used to assess the effects of mindfulness-based interventions and is particularly sensitive to changes in dispositional mindfulness. The Slovak version of the Five Facet Mindfulness Questionnaire (FFMQ-39; Látalová & Pilárik, 2014) was used in the current study. Although this version has been validated for the adult Slovak population, it has not yet been adapted or validated for children. To ensure its appropriateness for younger participants, a pilot procedure was conducted with 10-year-old students (n = 15) to evaluate item comprehension. The participants completed the questionnaire and participated in unstructured interviews focused on their interpretation of individual items. No substantial comprehension issues were identified, and the adult version was therefore retained for use without linguistic modifications. The questionnaire includes 39 items rated on a 5-point Likert scale ranging from 1 (never true) to 5 (almost always true). Only the total mindfulness score was used in the present analysis, calculated as the sum of all item scores. Standard negatively worded items (Items 1, 2, 3, 4, 5, 6, 10, 15, 16, 17, 20, 22, 26, 28, 30, 36, and 39) were reverse-coded according to the original scoring procedure by Baer et al. (2006). Higher total scores reflect higher levels of dispositional (trait) mindfulness. Internal consistency in the present sample was high (Cronbach’s alpha = 0.905).
2.4. Procedure
2.5. Statistical Analysis
3. Results
3.1. Cognitive Flexibility
- Trail Making Test—Subtest 4
- Stroop Test—Subtest 5
3.2. Inhibitory Control
- Stroop Test—Subtest 4
3.3. Working Memory
- Digit Span Task
3.4. Trait Mindfulness
- Five Facet Mindfulness Questionnaire (FFMQ)
Qualitative Observations
4. Discussion and Conclusions
Author Contributions
Funding
Institutional Review Board Statement
Informed Consent Statement
Data Availability Statement
Conflicts of Interest
References
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Session | Core Activities | Targeted Executive Functions (Measured) | Associated Outcome Measures |
---|---|---|---|
1. Awareness of thoughts and emotions | Hand breathing; balloon visualization | Inhibitory control | Stroop subtest 4 |
2. Bodily stress awareness | Body scan; emotion mapping on silhouette | Inhibitory control | Stroop subtest 4 |
3. Emotional variability and listening | Weather metaphor; mindful listening exercise | Cognitive flexibility | TMT; Stroop subtest 5 |
4. Observing thoughts and STOP technique | Thought observation meditation; STOP technique | Inhibitory control; cognitive flexibility | Stroop subtests 4 and 5; TMT |
5. Grounding and interpretation | Breath drawing; scribble interpretation; eagle breathing | Working memory; inhibitory control | Digit Span; Stroop subtest 4 |
6. Acceptance of emotions | Emotional visualization; acceptance meditation | Inhibitory control | Stroop subtest 4 |
7. Self-reflection and RAIN | Self-compassion meditation; RAIN technique | Cognitive flexibility | TMT; Stroop subtest 5 |
8. Integration and transfer | Daily-life application discussion; reflection | Cognitive flexibility | TMT |
Group | TMT_switching_raw Score | STROOP_SWITCH_TIME | STROOP_INH_TIME | DS_sum | FFMQ1 | |
---|---|---|---|---|---|---|
Mean | experimental | 119 | 79.0 | 79.4 | 13.3 | 120 |
control | 96.9 | 80.5 | 75.5 | 11.8 | 118 | |
Standard deviation | experimental | 28.5 | 22.2 | 22.6 | 3.04 | 5.76 |
control | 22.3 | 5.71 | 14.1 | 1.91 | 5.55 |
Group | 2TMT_switching_raw Score | 2STROOP_SWITCH_TIME | 2STROOP_INH_TIME | 2DS_sum | FFMQ2 | |
---|---|---|---|---|---|---|
Mean | experimental | 82.1 | 66.4 | 63.7 | 12.6 | 133 |
control | 93.9 | 80.5 | 74.9 | 11.5 | 116 | |
Standard deviation | experimental | 8.61 | 18.1 | 15.5 | 1.51 | 4.78 |
control | 24.8 | 6.39 | 14.0 | 1.85 | 5.06 |
Comparison | Time | Group | Time | Group | Mean Difference | SE | df | t | p_tukey |
---|---|---|---|---|---|---|---|---|---|
Pre | 1 | - | Pre 2 | 22.55 | 13.11 | 13.0 | 1.720 | 0.353 | |
- | Post 1 | 37.29 | 7.28 | 13.0 | 5.119 | <0.001 | |||
- | Post 2 | 25.55 | 11.71 | 13.0 | 2.182 | 0.180 | |||
2 | - | Post 1 | 14.73 | 11.50 | 13.0 | 1.281 | 0.590 | ||
- | Post 2 | 3.00 | 6.81 | 13.0 | 0.440 | 0.970 | |||
Post | 1 | - | Post 2 | −11.73 | 9.88 | 13.0 | −1.187 | 0.645 |
Sum of Squares | df | Mean Square | F | p | η2 | |
---|---|---|---|---|---|---|
Overall model | 3634 | 2 | 1817 | 5.68 | 0.018 | |
TMT_switching_before | 2041 | 1 | 2041 | 9.08 | 0.011 | 0.322 |
Group | 1593 | 1 | 1593 | 7.09 | 0.021 | 0.252 |
Residuals | 2697 | 12 | 225 |
Comparison | Time | Group | Time | Group | Mean Difference | SE | df | t | p_tukey |
---|---|---|---|---|---|---|---|---|---|
Pre | 1 | - | Pre 2 | −1.50 | 8.10 | 13.0 | −0.185 | 0.998 | |
- | Post 1 | 12.57 | 2.76 | 13.0 | 4.553 | 0.003 | |||
- | Post 2 | −1.50 | 7.53 | 13.0 | −0.199 | 0.997 | |||
2 | - | Post 1 | 14.07 | 7.45 | 13.0 | 1.890 | 0.279 | ||
- | Post 2 | 1.81 × 10−14 | 2.58 | 13.0 | 7.01 × 10−15 | 1.000 | |||
Post | 1 | - | Post 2 | −14.07 | 6.82 | 13.0 | −2.062 | 0.216 |
Sum of Squares | df | Mean Square | F | p | η2 | |
---|---|---|---|---|---|---|
Overall model | 2396 | 2 | 1197.9 | 30.8 | <0.001 | |
STROOP_switching_before | 1771 | 1 | 1771.2 | 43.5 | <0.001 | 0.614 |
Group | 625 | 1 | 624.7 | 15.3 | 0.002 | 0.217 |
Residuals | 489 | 12 | 40.7 |
Comparison | Time | Group | Time | Group | Mean Difference | SE | df | t | p_tukey |
---|---|---|---|---|---|---|---|---|---|
Pre | 1 | - | Pre 2 | 3.929 | 9.57 | 13.0 | 0.411 | 0.976 | |
- | Post 1 | 15.714 | 3.72 | 13.0 | 4.221 | 0.005 | |||
- | Post 2 | 4.554 | 8.71 | 13.0 | 0.523 | 0.952 | |||
2 | - | Post 1 | 11.786 | 8.58 | 13.0 | 1.374 | 0.536 | ||
- | Post 2 | 0.625 | 3.48 | 13.0 | 0.179 | 0.998 | |||
Post | 1 | - | Post 2 | −11.161 | 7.61 | 13.0 | −1.467 | 0.483 |
Sum of Squares | df | Mean Square | F | p | η2 | |
---|---|---|---|---|---|---|
Overall model | 2721 | 2 | 1360.7 | 18.9 | <0.001 | |
STROOP_inhibition_before | 2019 | 1 | 2018.6 | 30.7 | <0.001 | 0.575 |
Group | 703 | 1 | 702.8 | 10.7 | 0.007 | 0.200 |
Residuals | 790 | 12 | 65.8 |
Comparison | Time | Group | Time | Group | Mean Difference | SE | df | t | p_tukey |
---|---|---|---|---|---|---|---|---|---|
Pre | 1 | - | Pre 2 | 1.536 | 1.291 | 13.0 | 1.189 | 0.644 | |
- | Post 1 | 0.714 | 0.703 | 13.0 | 1.017 | 0.743 | |||
- | Post 2 | 1.786 | 1.119 | 13.0 | 1.596 | 0.414 | |||
2 | - | Post 1 | −0.821 | 1.092 | 13.0 | −0.752 | 0.874 | ||
- | Post 2 | 0.250 | 0.657 | 13.0 | 0.380 | 0.980 | |||
Post | 1 | - | Post 2 | 1.071 | 0.882 | 13.0 | 1.215 | 0.628 |
Sum of Squares | df | Mean Square | F | p | η2 | |
---|---|---|---|---|---|---|
Overall model | 17.252 | 2 | 8.626 | 6.041 | 0.015 | |
DS_before | 16.786 | 1 | 16.786 | 9.625 | 0.009 | 0.440 |
Group | 0.466 | 1 | 0.466 | 0.267 | 0.615 | 0.012 |
Residuals | 20.929 | 12 | 1.744 |
Comparison | Time | Group | Time | Group | Mean Difference | SE | df | t | p_tukey |
---|---|---|---|---|---|---|---|---|---|
Pre | 1 | - | Pre 2 | 2.39 | 2.92 | 13.0 | 0.819 | 0.845 | |
- | Post 1 | −12.71 | 2.13 | 13.0 | −5.966 | <0.001 | |||
- | Post 2 | 4.02 | 2.75 | 13.0 | 1.458 | 0.488 | |||
2 | - | Post 1 | −15.11 | 2.73 | 13.0 | −5.533 | <0.001 | ||
- | Post 2 | 1.63 | 1.99 | 13.0 | 0.815 | 0.846 | |||
Post | 1 | - | Post 2 | 16.73 | 2.55 | 13.0 | 6.560 | <0.001 |
Sum of Squares | df | Mean Square | F | p | η2 | |
---|---|---|---|---|---|---|
Overall model | 948.8 | 2 | 474.4 | 26.00 | <0.001 | |
FFMQ_before | 60.5 | 1 | 60.5 | 2.85 | 0.117 | 0.050 |
Group | 888.2 | 1 | 888.2 | 41.77 | <0.001 | 0.738 |
Residuals | 255.2 | 12 | 21.3 |
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Hrabovsky, M.; Kovalcikova, I. Evaluation of a PILOT School-Based Mindfulness Program in Primary Education. Educ. Sci. 2025, 15, 1088. https://doi.org/10.3390/educsci15091088
Hrabovsky M, Kovalcikova I. Evaluation of a PILOT School-Based Mindfulness Program in Primary Education. Education Sciences. 2025; 15(9):1088. https://doi.org/10.3390/educsci15091088
Chicago/Turabian StyleHrabovsky, Matej, and Iveta Kovalcikova. 2025. "Evaluation of a PILOT School-Based Mindfulness Program in Primary Education" Education Sciences 15, no. 9: 1088. https://doi.org/10.3390/educsci15091088
APA StyleHrabovsky, M., & Kovalcikova, I. (2025). Evaluation of a PILOT School-Based Mindfulness Program in Primary Education. Education Sciences, 15(9), 1088. https://doi.org/10.3390/educsci15091088