References – AN 4.41: Ways of Developing Immersion Further 
The four results of samādhi described in AN 4.41. Teaching by Ajahn Pasanno. [Meditation/Results] [Concentration] // [Jhāna] [Perception of light] [Psychic powers] [Mindfulness] [Clear comprehension] [Aggregates] [Impermanence] [Outflows]
Story: As a novice, Ajahn Puth directed his mind to which questions would be on the Nak Tam exams. [Ajahn Puth] [Learning]
Ānāpānasati: Mindfulness of In-and-Out Breathing [2005], Session 12, Excerpt 4
Readings by Ajahn Pasanno: [Right Mindfulness]
Reading: Right Mindfulness pp. 23-24.
Reading: AN 4.41: Concentration. [Concentration]
The Four Foundations of Mindfulness [2015], Session 18
Outline of AN 4.41 Samādhibhāvanā: Four types of concentration. Teaching by Ajahn Pasanno. [Concentration] [Right Mindfulness] // [Psychic powers] [Mindfulness] [Clear comprehension] [Liberation] [Outflows] [Perception of light] [Impermanence] [Aggregates]
Comment about the difference between the third and fourth developments of concentration. [Conditionality]
Response by Ajahn Pasanno. [Self-identity view]
The Four Foundations of Mindfulness [2015], Session 18, Excerpt 2