Shiva-Manasa-Puja
Shiva Manasa Puja is a hymn composed by Adi Shankaracharya, that describes the mental form of worshipping Lord Shiva. This stotram deepen devostion bringing peace, purity of mind and awaken self-awareness. This practice helps increase focus and concentration too. Ammaji (Swamini Pramānandā) expounds on this Sanskrit text in English.