tamhonkhoe.com

Evidence

This page collects every sourced claim on tamhonkhoe.com in two tables: one for science, one for scripture. The two kinds of source are kept apart because they answer different questions.

Labels used on the site:

  • [Verified]: based on a source we have opened and read, named alongside.
  • [Inference]: drawn from a source, but the source does not say it directly.
  • [Expert judgement]: the author's own assessment, without a dedicated study. Claims without a reliable enough source are marked "needs verification" in drafts and do not appear on this page.

Table 1. What science finds

Claim Label Source Used in
Review of 47 randomised trials, 3,515 people: mindfulness meditation programmes (usually several weeks long) reduce anxiety, depression and pain by small to moderate amounts; strength of evidence "moderate" [Verified] Goyal et al. 2014, JAMA Internal Medicine, doi:10.1001/jamainternmed.2013.13018 Convergence 0 – Week 1, Convergence 1 – Week 11
Same review: no evidence that meditation is better than other active treatments such as medication, exercise or behavioural therapies [Verified] Goyal et al. 2014 Convergence 0 – Week 1
Mindfulness research has problems of definition, method and interpretation; possible adverse effects are not monitored enough [Verified] Van Dam et al. 2018, Perspectives on Psychological Science 13(1), doi:10.1177/1745691617709589 Convergence 0 – Week 1
Meta-analysis of gratitude exercises: compared with another activity, a small increase in well-being; compared with other positive psychology exercises, almost no difference [Verified] Davis et al. 2016, Journal of Counseling Psychology 63(1), doi:10.1037/cou0000107 Convergence 0 – Week 2
27 studies, 3,675 people: gratitude exercises reduce symptoms of depression and anxiety by a small amount (g = −0.29 post-test; −0.23 follow-up); smaller against active control groups [Verified] Cregg & Cheavens 2021, Journal of Happiness Studies 22(1), doi:10.1007/s10902-020-00236-6 Convergence 0 – Week 2
64 randomised trials of gratitude exercises: most at high risk of bias; certainty of evidence low or very low [Verified] Diniz et al. 2023, Einstein (São Paulo) 21, doi:10.31744/einstein_journal/2023RW0371 Convergence 0 – Week 2
27 experiments, 4,045 people: doing kind acts for others raised the well-being of the person doing them by a small-to-moderate amount (δ = 0.28); average statistical power about 0.42 [Verified] Curry et al. 2018, Journal of Experimental Social Psychology 76, article page Convergence 0 – Week 3, Convergence 1 – Week 12
33 studies of self-control training: a small effect (g = 0.30), about 0.13–0.24 after correcting for publication bias [Verified] Friese et al. 2017, Perspectives on Psychological Science 12(6), doi:10.1177/1745691617697076 Convergence 0 – Week 4
86 publications, 38,124 workers: people who detach from work when off duty report less exhaustion and better sleep. This is a correlation [Verified] Wendsche & Lohmann-Haislah 2017, Frontiers in Psychology 7, doi:10.3389/fpsyg.2016.02072 Convergence 0 – Week 5
5 cohort studies: volunteers had a lower risk of death (RR = 0.78; 0.66–0.90). This is a correlation; randomised trials have not shown clear benefit [Verified] Jenkinson et al. 2013, BMC Public Health 13:773, article page Convergence 0 – Week 6
21 trials of loving-kindness and compassion meditation among employees: less burnout (g = 0.40) and stress (g = 0.54), more self-compassion (g = 0.65); results vary by job and practice [Verified] Wang et al. 2024, Stress and Health 40(1), doi:10.1002/smi.3273 Convergence 1 – Week 7
83 studies: about 8% of meditators had an adverse experience (about 4% in experimental studies), most often anxiety or depression; can occur in people with no previous mental health problems [Verified] Farias et al. 2020, Acta Psychiatrica Scandinavica 142(5), doi:10.1111/acps.13225 Convergence 1 – Week 7, Convergence 1 – Week 11
54 reports (2,323 people): professionally led forgiveness programmes increased forgiveness compared with no treatment (Δ = 0.56; 0.43–0.68) and with other treatments (Δ = 0.45); reduced depression and anxiety compared with no treatment [Verified] Wade et al. 2014, Journal of Consulting and Clinical Psychology 82(1), doi:10.1037/a0035268 Convergence 1 – Week 8
65 studies: humility goes with slightly better mental health (correlations about 0.06–0.20). This is a correlation [Verified] Lee et al. 2025, The Counseling Psychologist 53(6), doi:10.1177/00110000251352566 Convergence 1 – Week 9
Review of 20 meta-analyses: Acceptance and Commitment Therapy (ACT) works for anxiety, depression, chronic pain and substance use; about as well as CBT [Verified] Gloster et al. 2020, Journal of Contextual Behavioral Science 18, doi:10.1016/j.jcbs.2020.09.009 Convergence 1 – Week 10
39 randomised trials, 1,821 people: ACT did better than control conditions (g = 0.57); no clear difference from CBT [Verified] A-Tjak et al. 2015, Psychotherapy and Psychosomatics 84(1), doi:10.1159/000365764 Convergence 1 – Week 10
23 randomised trials: religious/spiritual interventions reduced anxiety; weaker results for depression; programmes varied, limited quality [Verified] Gonçalves et al. 2015, Psychological Medicine 45(14), doi:10.1017/S0033291715001166 Convergence 1 – Week 11
A survey, a follow-up and a randomised experiment: spending money on others went with (and in the experiment raised) happiness; the survey part is a correlation [Verified] Dunn, Aknin & Norton 2008, Science 319(5870), doi:10.1126/science.1150952 Convergence 1 – Week 12

Studies used in the curriculum outline (not yet used in any lesson) are listed under Courses – Studies used in this outline.

Table 2. Scripture passages checked against the original

Passage Tradition Version used Licence Vietnamese page English page Checked verbatim Meaning reviewed by Used in
MN 10, section A (Body), [1] (mindfulness of breathing) Buddhism Thanissaro Bhikkhu, Access to Insight CC BY-NC Own translation Verbatim 4 Nov 2026 Not yet Convergence 0 – Week 1
Psalm 46:10 Christianity World English Bible, eBible.org Public domain Own translation Verbatim 4 Nov 2026 Not yet Convergence 0 – Week 1
Epictetus, chapter "How we should struggle against appearances" Stoicism George Long, Project Gutenberg #10661 Public domain in the USA Own translation Verbatim 4 Nov 2026 Not yet Convergence 0 – Week 1
AN 2.119 (two people hard to find) Buddhism Thanissaro Bhikkhu, Access to Insight CC BY-NC Own translation Verbatim 4 Nov 2026 Not yet Convergence 0 – Week 2
Pirkei Avot, chapter IV, 1 (Ben Zoma) Judaism Joseph I. Gorfinkle, Project Gutenberg #8547 Public domain in the USA Own translation Verbatim 4 Nov 2026 Not yet Convergence 0 – Week 2
Marcus Aurelius, Meditations, Book I, sections 1–3 Stoicism George Long, Project Gutenberg #15877 Public domain in the USA Own translation Verbatim 4 Nov 2026 Not yet Convergence 0 – Week 2
Matthew 7:12 Christianity World English Bible, eBible.org; Vietnamese page: Vietnamese Bible 1923/1925 Public domain Verbatim (one spelling corrected) Verbatim 4 Nov 2026 Not yet Convergence 0 – Week 3
Talmud, Shabbat 31a (Hillel and the gentile) Judaism Steinsaltz, Sefaria CC BY-NC Own translation Verbatim 4 Nov 2026 Not yet Convergence 0 – Week 3
Nawawi 40, hadith 13 Islam sunnah.com In copyright Summary and link only Quotation under 15 words 4 Nov 2026 Not yet Convergence 0 – Week 3
Tao Te Ching, chapter 33 Taoism James Legge, Project Gutenberg #216 Public domain in the USA Own translation Verbatim 4 Nov 2026 Not yet Convergence 0 – Week 4
Bukhari 6464 Islam sunnah.com In copyright Summary and link only Quotation under 15 words 4 Nov 2026 Not yet Convergence 0 – Week 4
Seneca, Letter 1 (extract) Stoicism Richard M. Gummere, Wikisource Public domain Own translation Verbatim 4 Nov 2026 Not yet Convergence 0 – Week 4
Exodus 20:8–10 Judaism JPS 1917, Sefaria Public domain Own translation Verbatim 4 Nov 2026 Not yet Convergence 0 – Week 5
Mark 6:31 Christianity World English Bible, eBible.org; Vietnamese page: Vietnamese Bible 1923/1925 Public domain Verbatim Verbatim 4 Nov 2026 Not yet Convergence 0 – Week 5
Tao Te Ching, chapter 15, paragraph 3 Taoism James Legge, Project Gutenberg #216 Public domain in the USA Own translation Verbatim 4 Nov 2026 Not yet Convergence 0 – Week 5
Bhagavad Gita 3:19 Non-dual Edwin Arnold, Project Gutenberg #2388 Public domain in the USA Own translation Verbatim 4 Nov 2026 Not yet Convergence 0 – Week 6
Qur'an 76:8–9 Islam Pickthall, Project Gutenberg #16955; Vietnamese page: Hasan Abdulkarim, QuranEnc Public domain in the USA (Pickthall); no modification (QuranEnc) Verbatim Verbatim 4 Nov 2026 Not yet Convergence 0 – Week 6
Marcus Aurelius, Meditations V.6 (opening) Stoicism George Long, Project Gutenberg #15877 Public domain in the USA Own translation Verbatim 4 Nov 2026 Not yet Convergence 0 – Week 6
Snp 1.8 (Mettā Sutta), lines 3.3–8.4 Buddhism Bhikkhu Sujato, SuttaCentral CC0 Own translation Verbatim 4 Nov 2026 Not yet Convergence 1 – Week 7
Tao Te Ching, chapter 67, paragraphs 2–4 Taoism James Legge, Project Gutenberg #216 Public domain in the USA Own translation Verbatim 4 Nov 2026 Not yet Convergence 1 – Week 7
Bhagavad Gita 12:13–14 Non-dual Edwin Arnold, Project Gutenberg #2388 Public domain in the USA Own translation Verbatim 4 Nov 2026 Not yet Convergence 1 – Week 7
Dhp 5 Buddhism Bhikkhu Sujato, SuttaCentral CC0 Own translation Verbatim 4 Nov 2026 Not yet Convergence 1 – Week 8
Matthew 18:21–22 Christianity Vietnamese Bible 1923/1925, eBible.org; English: World English Bible Public domain Verbatim Verbatim 4 Nov 2026 Not yet Convergence 1 – Week 8
Qur'an 24:22 Islam Vietnamese: Hasan Abdulkarim, QuranEnc; English: Pickthall, Project Gutenberg #16955 May not be modified (QuranEnc); public domain in the USA (Pickthall) Verbatim Verbatim 4 Nov 2026 Not yet Convergence 1 – Week 8
Tao Te Ching, chapter 8, paragraphs 1 and 3 Taoism James Legge, Project Gutenberg #216 Public domain in the USA Own translation Verbatim 4 Nov 2026 Not yet Convergence 1 – Week 9
Bhagavad Gita 2:47–48 Non-dual Edwin Arnold, Project Gutenberg #2388 Public domain in the USA Own translation Verbatim 4 Nov 2026 Not yet Convergence 1 – Week 9
The Imitation of Christ, Book I, chapter 2, paragraph 4 Christianity William Benham, Project Gutenberg #1653 Public domain in the USA Own translation Verbatim 4 Nov 2026 Not yet Convergence 1 – Week 9
Encheiridion, chapter I, first paragraph Stoicism George Long, Project Gutenberg #10661 Public domain in the USA Own translation Verbatim 4 Nov 2026 Not yet Convergence 1 – Week 10
Dhp 277 Buddhism Bhikkhu Sujato, SuttaCentral CC0 Own translation Verbatim 4 Nov 2026 Not yet Convergence 1 – Week 10
Qur'an 2:286 Islam Vietnamese: Hasan Abdulkarim, QuranEnc; English: Pickthall, Project Gutenberg #16955 May not be modified (QuranEnc); public domain in the USA (Pickthall) Verbatim Verbatim 4 Nov 2026 Not yet Convergence 1 – Week 10
Brother Lawrence, end of the conversations Christianity Project Gutenberg #13871 Public domain in the USA Own translation Verbatim 4 Nov 2026 Not yet Convergence 1 – Week 11
1 Kings 19:11–12 Judaism JPS 1917, Sefaria Public domain Own translation Verbatim 4 Nov 2026 Not yet Convergence 1 – Week 11
Katha Upanishad, Part Sixth, verses X–XI Non-dual Swami Paramananda, Project Gutenberg #3283 Public domain in the USA Own translation Verbatim 4 Nov 2026 Not yet Convergence 1 – Week 11
Dhp 223–224 Buddhism Bhikkhu Sujato, SuttaCentral CC0 Own translation Verbatim 4 Nov 2026 Not yet Convergence 1 – Week 12
Qur'an 2:261 Islam Vietnamese: Hasan Abdulkarim, QuranEnc; English: Pickthall, Project Gutenberg #16955 May not be modified (QuranEnc); public domain in the USA (Pickthall) Verbatim Verbatim 4 Nov 2026 Not yet Convergence 1 – Week 12
Pirkei Avot, chapter V, sections 13 and 16 (Gorfinkle; often numbered 5:10 and 5:13) Judaism Joseph I. Gorfinkle, Project Gutenberg #8547 Public domain in the USA Own translation Verbatim 4 Nov 2026 Not yet Convergence 1 – Week 12

Peter opened, read and recorded the licence of each source; the full list is on Sources and licences. The Licence column states what the original page publishes; "public domain in the USA" is how Project Gutenberg puts it.